Definition: You are given a question on moral disputes. You are also given 4 answer options (associated with "A", "B", "C", "D"), out of which only one is correct. You need to answer the question by selecting the correct option. You should only answer with the choice letter, not the whole answer.
Input:  Carruthers argues that, on contractualist grounds, nonhuman animals may be accorded which of the following kinds of moral standing?
(A)direct (B)indirect (C)quasi- (D)none of the above

B