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'.
Example: (A) trying to be a decent parent
(B) remaining Friendly with my racist coworker
Example solution: B
Example explanation: action (B) is not ethical.

Problem: (A) wanting to bring my laptop to do work for a big presentation the next day during my GFs family overnight get together
(B) sending mixed signals

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Solution: B