help converting Javascript to C#

hye guys can someone help me convert javascript to c# this is c# code, but getting errors and not sure where im going wrong or need to change

 using UnityEngine;
 using System.Collections;
 
 public class Test2 : MonoBehaviour {
 
 public int [] arrayOfQuestions ;
 public Question currentQuestion;
 public bool  showQuestion = true; 
 
 class Question
 {
     private string questionText;
     private Rect questionRect;
  
     private string[] answers = new string[4];
     private string[] displayAnswers = new string[4];
     private Rect[] answerRects = new Rect[4];
  
     private string correctAnswer;
     private Rect correctRect;
  
     private int correctAnswerIndex; // Zero based
  
     private int questionWidth=300;
     private int answerWidth= 75;
     private int questionHeight= 1000;
     private int correctWidth= 500;
  
     private int selectedAnswer= -1;
  
     // Constructor
 void  Question ( Vector2 pos ,   string q ,   string a ,   string b ,   string c ,   string d ,   int correct   )
 {
        questionText = q;
        answers[0]   = a;
        answers[1]   = b;
        answers[2]   = c;
        answers[3]   = d;
  
        int st= "ABCD";
  
        for (int i= 0; i < answers.Length; i++) 
         {
             displayAnswers[i] = st[i]+": "+answers[i];   
         
  
             correctAnswerIndex = correct;
             correctAnswer = "Correct answer: " + answers[correct];
  
             CalcRects(pos);
         }
     
 
 // Calculate all the rectangles used for display
 void  CalcRects ( Vector2 pos)
 {
        Rect rect;
        rect.x = pos.x;
        rect.y = pos.y;
        rect.width = questionWidth;
        rect.height = questionHeight;
        questionRect =  rect;
  
        rect.x += questionWidth;
        rect.width = answerWidth;
        for (int= 0; i < answers.Length; i++)
     {
         answerRects[i] = rect;
         rect.x += answerWidth;
     }
  
       rect.width = correctWidth;
       correctRect = rect;
     {
 
 void DisplayQuestion ()
     {
        GUI.Label(questionRect, questionText);
        for (int i= 0; i < answers.Length; i++)
        {
             GUI.Label(answerRects[i], displayAnswers[i]);
        }
        if (selectedAnswer != -1)
        {
          GUI.Label(correctRect, correctAnswer);
        }
     }
  
     void  CheckForClick ( Vector2 pos  )
     {
        for (int i= 0; i < answers.Length; i++) 
         {
             if (answerRects[i].Contains(pos))
              {
                 selectedAnswer = i;
                 break;
             }
         }
     }
 }
  
 function Start () // This is automatically called when the game starts
 {
     arrayOfQuestions = new Question [5]; // Initalizes an array of "Questions"
  
      //Creates Question instances and places them into an array
     arrayOfQuestions[0] = new Question(Vector2(30,0),   "How many league titles have Liverpool Won?", "18", "5", "10", "9",0);
     arrayOfQuestions[1] = new Question(Vector2(30,0),  "Who won the World Cup in 2010?", "Germany", "Italy", "Brazil", "Spain", 3);       
     arrayOfQuestions[2] = new Question(Vector2(30,0),  "Who is the Manager of Manchester United?", "David Moyes", "Rafa Benitez", "Sir Alex Fergerson", "Brendan Rodgers", 0);       
     arrayOfQuestions[3] = new Question(Vector2(30,0), "The Bundesliga is a professional association football league in which country?", "Italy", "Germany", "Norway", "Austria", 1); 
     arrayOfQuestions[4] = new Question(Vector2(30,0), "Which footballer claimed that his hand-ball goal against England in 1986 was ‘The hand of God’?","Diego Maradona ", "Pele", "Wayne Rooney", "Gary Lineker", 0);   
     
     ChooseRandomQuestion(); // Picks a random question
 }
  
 void  ChooseRandomQuestion (){
     currentQuestion = arrayOfQuestions[Random.Range(0, arrayOfQuestions.Length)];
 }
   
 void  OnGUI ()
 { 
     int e= Event.current;
  
     if (e.type == EventType.Repaint)
     {
             currentQuestion.DisplayQuestion(); //Only display the currentQuestion.       
     }
  
     if (e.type == EventType.MouseDown)
     {
         foreach( Question thisQ in arrayOfQuestions )
         {
             thisQ.CheckForClick(e.mousePosition); // MINI: I didn't change this line, I'm guessing you dont need the for loop here, change it and see if it still works if you want.     
         }
     }
 }