Someone let Yoko down, and she has been angry and bitter about it ever since. These feelings of resentment are starting to make her unhappy all the time. What is the healthiest method to feel better?

Discuss the other person's flaws with her friends
Forgive the other person and move on
Confront the other person while angry in order to show her true feelings
Write about her feelings so she doesn't forget them
I put D, I'm not so sure about A, deciding