What will be output for the given code taking input string as "example"?

package com.example.setandstring;
import java.util.Scanner;
public class MonoalphabeticCipher
{
      public static char p[]  = { 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
                                  'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
                                  'u', 'v', 'w', 'x', 'y', 'z' };
      public static char ch[] = { 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P',
                                  'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', 'Z',
                                  'X', 'C', 'V', 'B', 'N', 'M' };
      public static String doEncryption(String s)
      { 
           char c[] = new char[(s.length())];
           for (int i = 0; i < s.length(); i++)
           {
                for (int j = 0; j < 26; j++)
                { 
                     if (p[j] == s.charAt(i))
                     {
                         c[i] = ch[j];
                          break;
                     }
                }
            }  return (new String(c));
        }   
        public static void main(String args[])
        {
             Scanner sc = new Scanner(System.in);
             System.out.println("Enter the message: ");
             String en = doEncryption(sc.next().toLowerCase());
             System.out.println("Encrypted message: " + en);
             sc.close();
         }
}

A. Encrypted message: TBQDHST

B. Encrypted message: TSHDQBT

C. Encrypted message: tbqdhst

D. Encrypted message: tshdqbt

Answer: Option A