Q. What will be the output of the following C# code?

using System;

namespace MyApplication {
  class Program {
    static void Main(string[] args) {
      int a = 10, b = 20;
      Console.WriteLine("{0},{0}", a, b);
    }
  }
}

• (A) 10,10
• (B) 10,20
• (C) 20,20
• (D) Error