How can I get the result of my quiz game?

import java.io.*;
import java.util.*;
public class GameGuess{

  int x;
  int ctr;
  public static void main(String [] args){
    new GameGuess();
  }
  public GameGuess(){
    GameGuess1();
  }
  public void GameGuess1(){
    Scanner con = new Scanner(System.in);
    String[] z= new String[5];
    String[] a= new String[5];
    String[] b= new String[5];
    String[] c= new String[5];
    String[] q= new String[5];
    String[] answer= new String[5];

    String[] validLetters= new String[3];
    int ctr = 0;

    validLetters[0] = "a";
    validLetters[1] = "b";
    validLetters[2] = "c";

    //questions
    q[0] = "capital city of philippines?";
    q[1] = "1 + 2?";
    q[2] = "9+1?";
    q[3] = "5+5?";
    q[4] = "3+5?";
    //choices0
    a[0] = "manila";
    b[0] = "davao";
    c[0] = "gensan";
    answer[0] = "a"; // right answer for quiz 0
    //choices 1
    a[1] = "3";
    b[1] = "6";
    c[1] = "8";
    answer[1] = "a"; // right answer for quiz 1
      //choices 2
    a[2] = "11";
    b[2] = "3";
    c[2] = "10";
    answer[2] = "c"; // right answer for quiz 2, note, there wasn't a valid solution among the proposed answers
      //choices 3
    a[3] = "20";
    b[3] = "10";
    c[3] = "6";
    answer[3] = "b"; // right answer for quiz 3
      //choices 4
    a[4] = "3";
    b[4] = "8";
    c[4] = "9";
    answer[4] = "b"; // right answer for quiz 4

    System.out.println("Quiz Bee");
    for (int x=0; x<5; x++){ // loop limit is the number of quiz questions

      try{
      System.out.println(x+1 + " . " + q[x]);
      System.out.println("A." + a[x]);
      System.out.println("B." + b[x]);
      System.out.println("C." + c[x]);
      System.out.println("Enter your answer:");
      String myans =con.next();
      System.out.println(" ");

      if(myans.equalsIgnoreCase("a") || myans.equalsIgnoreCase("b") || myans.equalsIgnoreCase("c")){
        if (myans.equalsIgnoreCase(answer[x])){
          ctr++; // valid answer, increment the points  
        }
      }else if(myans.equalsIgnoreCase(" ") || myans.equalsIgnoreCase(" ")){
        throw new BlankAnsException();
      }
      else if (myans.equalsIgnoreCase("0") || myans.equalsIgnoreCase("1") || myans.equalsIgnoreCase("2") || myans.equalsIgnoreCase(".")){
        throw new Exception("number or Special characters are not allowed");
      }
      else{
        throw new InvalidLetterException();
      }
        }catch(InvalidLetterException ide){
          System.out.println(ide.getMessage());
          --x;
        }
        catch(BlankAnsException dae){
          System.out.println(dae.getMessage());
          --x;
        }
        catch (Exception e){
          System.out.println(e.getMessage());
          --x;
        }
    }
    System.out.println("Your score is:" + ctr + "/5."); // use the number of quiz questions, here
  }public class InvalidLetterException extends Exception{
    public InvalidLetterException(){
      super("An invalid letter.. Enter only A, B and C only.\n");
    }
  }