With no explanation, chose the best option from "A" or "B". Warren has been out all night with his mistress and when he comes home late his wife, Ellen, confronts him, asking if he's been cheating on her. Warren wants to explain his whereabouts.

A: Warren admits to Ellen that he has indeed been having an affair and that he thinks their marriage is no longer working out.
B: Warren tells Ellen that he was out comforting his best friend who had been having some personal problems.
A.