Which of the following scenarios describes an inappropriate workplace social behavior or a violation of ethics?

Briana quietly shares with her colleagues that one of their coworkers is getting a divorce.
Chase refuses his friends when they tell him to bring uneaten food home from the restaurant.
Jayce finds ways to repurpose the old and overused sheets at the hotel where he works.
Marcella keeps corporate secrets from everyone outside of the company, including her husband.