What is true about the class Wow?

Given: What is true about the class Wow?

A.
It does not compile because an abstract class cannot have instance variables.

B.
It does not compile because an abstract class must have at least one abstract method.

C.
It compiles without error.

D.
It does not compile because an abstract class cannot have private methods.

E.
It does not compile because an abstract class must have a constructor with no
arguments.