Given the below UML diagram, which of the following statements are true?

A) The sterotype > is incorrectl defined in the object diagram;

B) The message passing 'f(a)' is incorectly defined in the class diagram;

C) The generalization relationship between B and C is incorrectly specified;

D) Object 'a' is passed as a parameter of a message;

E) None of the above.

f(a)