Which of the following statements is correct about the C#.NET code snippet given below? switch (id) { case 6: grp = "Grp B"; break; case 13: grp = "Grp D"; break; case 1: grp = "Grp A"; break; case ls > 20: grp = "Grp E"; break ; case Else: grp = "Grp F"; break; }

• A. Compiler will report an error in case ls > 20 as well as in case Else.
• B. There is no error in this switch case statement.
• C. Compiler will report an error only in case Else.
• D. Compiler will report an error as there is no default case.