Detailed Instructions: 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'.
See one example below:
Problem: (A) trying to be a decent parent
(B) remaining Friendly with my racist coworker
Solution: B
Explanation: action (B) is not ethical.

Problem: (A) wanting to buy a new phone after my parents bought me the one I have now
(B) getting into a massive anti-vax argument
Solution:

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
A