Q: In this task, you are given two simple actions (associated with "A", "B"). You must identify which action is considered less ethical. Do not generate anything else apart from one of the following characters: 'A', 'B'.
(A) responding late in the group chat
(B) wanting to split up with my so because my physical attraction to her has diminished, and being honest if she asks why? this woman is otherwise perfect (career, stable, caring, etc.) I'm a solid 8/10 overall, I don't think my standards are too high, I know looks fade, etc
A:
B