Teacher: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'.
Teacher: Now, understand the problem? Solve this instance: (A) not notifying my mom directly that my husband got a job in my city
(B) telling my friend that her cat's head is too big for its body
Student:

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