What will be the output of the C#.NET code snippet given below? 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;
}