Interfaces - Programming

Q1:

Which of the following statements are correct about an interface in C#.NET?
  1. A class can implement multiple interfaces.
  2. Structures cannot inherit a class but can implement an interface.
  3. In C#.NET, : is used to signify that a class member implements a specific interface.
  4. An interface can implement multiple classes.
  5. The static attribute can be used with a method that implements an interface declaration.

A 1, 2, 3

B 2, 4

C 3, 5

D None of the above.

ANS:A - 1, 2, 3

No answer description is available. Let's discuss.