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 Input: (A) causing my partner to fail on his paper
(B) talking about marriage
Example Output: A

Example Input: (A) not wanting to give toys I'm attached to to my sister
(B) cutting off the girl who used my mental health against me in breakup
Example Output: A

Example Input: (A) telling my co worker that she has lice
(B) being upset about my best friend's new relationship
Example Output:
B

