Bobbi Supports Her Friend Charla,but Thinks That Charla Is Being

Bobbi supports her friend Charla,but thinks that Charla is being underappreciated at her job.She thinks she is being helpful,but every time they talk she brings it up and tells Charla to stand up for herself more.Charla is starting to get annoyed because it's all Bobbi wants to talk about.Which rule of friendship is Bobbi breaking?

A) Don't nag.
B) Stand up for your friend.
C) Don't be jealous.
D) Confide in your friend.