With no explanation, chose the best option from "A" or "B". Janet is breaking up with her boyfriend after a long relationship. Janet wants to let her boyfriend know the things that he did wrong while they were together.

A: Janet yells at her soon-to-be ex angrily, cruelly highlighting all his faults.
B: Janet gently points out mistakes that her boyfriend has made and makes some constructive suggestions of ways to improve.
B.