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) banning someone from one of my subreddit and he started telling me that I was abusing my mod powers. who's in the wrong here
(B) not paying the dog sitter for their table that my dog broke
A:
B