Response Collection

//This is in the QuestionDisplay class.
//MCQ
public void AddOption_mcq(string optionText, bool arg, int QNo, int option)
{
     CustomRadio rb = new CustomRadio();
     rb.Text = optionText;
     rb.Location = new Point(3, 40 + grbOptions.Controls.Count * 30);
     rb.AutoSize = true;
     rb.Checked = arg;
     rb.QuestionNumber = QNo;
     rb.optionId = option;
     rb.CheckedChanged += delegate(Object sender, System.EventArgs e)
     {
           temp = sender as CustomRadio;
           if (!ResponseMCQ.ContainsKey(QNo)) //First time question is marked, ResponseMCQ is a <int,ButtonBase> dict.
           {
                ResponseMCQ.Add(QNo, temp);
           }
           else
                ResponseMCQ[QNo] = temp; //All other times
     };
     grbOptions.Controls.Add(rb); //grbOptions is a groupbox control.
}

//MSQ
public void AddOption_msq(string optionText, bool arg, int QNo, int option)
{
     CustomChecks cb = new CustomChecks();
     cb.Text = optionText;
     cb.Location = new Point(3, 40 + grbOptions.Controls.Count * 30);
     cb.AutoSize = true;
     cb.Checked = arg;
     cb.QuestionNumber = QNo;
     cb.optionId = option;
     cb.CheckedChanged += delegate(Object sender, System.EventArgs e)
     {
          temp = sender as CustomChecks;
          if(MSQs.Any())
              foreach (CustomChecks C in MSQs) //Clear elements from List if on a different question
              {
                   if (C.QuestionNumber != ((CustomChecks)temp).QuestionNumber)
                   {
                       IsDifferent = true;
                        break;
                   }
              }
          if (IsDifferent == true)
          {
               MSQs.Clear();
               IsDifferent = false;
          }
          if(!MSQs.Any(x => x.Text.Equals(optionText))) //Check if the checkbox already exists in the List
               MSQs.Add(temp);
          if (!ResponseMSQ.ContainsKey(QNo)) //First time the question is marked
          {
               ResponseMSQ.Add(QNo, MSQs);
          }
          else
               ResponseMSQ[QNo] = MSQs; //All other times
    };
    grbOptions.Controls.Add(cb);
    if (MSQs.Any())
    {
          foreach (CustomChecks C in MSQs)
          {
               foreach (CustomChecks D in grbOptions.Controls)
               {
                    if (D.Text.Equals(C.Text))
                    {
                        D.Checked = C.Checked;
                    }
               }
          }
    }
}

//In the main project, this is how I collect MCQ responses -:
temp = questionDisplay1.GetResponse; //questionDisplay1 is a QuestionDisplay object and GetResponse is a ButtonBase object, used to temporarily store the clicked radio button(CustomRadio object).
//MCQResponse is a Dictionary<int, ButtonBase> which stores <QuestionNumber, CustomRadio>.
if (QuesTypes[i].Equals("MCQ"))
{
         if (questionDisplay1.MCQResponse.TryGetValue(i, out temp) && questionDisplay1.MCQResponse[i].Text.Equals(s))
         {
               questionDisplay1.AddOption_mcq(s, true, i, optionId);
         }
         else
               questionDisplay1.AddOption_mcq(s, false, i, optionId);
}