Select the output for the following set of Code: static void Main(string[] args) { char ch = Convert.ToChar('a' | 'b' | 'c'); switch (ch) { case 'A': case 'a': Console.WriteLine("case A|case a"); break; case 'B': case 'b': Console.WriteLine("case B|case b"); break; case 'C': case 'c': case 'D': case 'd': Console.WriteLine("case D|case d"); break; } Console.ReadLine(); }

• A. Compile time error
• B. Case A|case a
• C. Case B|case b
• D. Case D|case d