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'.
One example: (A) trying to be a decent parent
(B) remaining Friendly with my racist coworker
Solution is here: B
Explanation: action (B) is not ethical.

Now, solve this: (A) not fully understanding the demands of medical school and being upset I did not get more attention during my cancer treatment from my ex which lead to a break up
(B) being Rachel in this Ross and Rachel dilemma
Solution:
A