Which is a theme of "Perseus and the Quest for Medusa's Head"?

A.
Nothing good can come from battling one who has more power than you.

B.
Good sense is as important as strength when it comes to achieving one's goals.

C.
A rashly made promise is not always one that must be honored.
 Need ancer ASAP
D.
True heroes accomplish their goals without the help of anyone else.