With no explanation, chose the best option from "A" or "B". Sally and her boyfriend broke up but Sally was really good friends with her boyfriend's frail mother. Sally wanted to visit her ex-boyfriend's mother to stay in touch.

A: Sally visits her ex-boyfriend's mother, and she does not try to talk about her ex at all.
B: Sally visits her ex-boyfriend's mother, and she talks about how mad she is at her ex-boyfriend.
A.