I'm pretty sure the answer is B :)
Did you ever figure out an answer?
Answer:
Arthur Dimmesdale, for example, is morally ambiguous because of his exertion to ensconce his identity as the father of Pearl. Moral ambiguity is emphatically significant in The Scarlet Letter because not only does it act as an attribute for characters, but is an extensive theme in The Scarlet Letter as well.
