Given:

Which two, independently, will allow Sub to compile?（）

A.peep
B.bark
C.meow
D.Compilation fails.
E.An exception is thrown at runtime.

A.b3
B.b8
C.b13
D.f3
E.f8
F.f13
G.Compilation fails.
H.An exception is thrown at runtime.

A.class Man extends Dog { }
B.class Man implements Dog { }
C.class Man { private BestFriend dog; }
D.class Man { private Dog bestFriend; }
E.class Man { private Dog<bestFriend>; }
F.class Man { private BestFriend<dog>; }