Chris has been preoccupied because he failed a big exam and now finds himself getting annoyed easily. Yesterday, he yelled at his boss and picked a fight with his best friend for no reason. He is not sleeping well and cannot seem to control his emotions. He recognizes that his actions are inconsistent with his usual easygoing personality, but does not know what to do to change this. Chris evaluates his behavior to determine whether he should seek help. Why would Chris most likely conclude that he should seek help?

A. He feels in control of his emotions even though people annoy him more than usual.

B. His behavior has changed, but he is having trouble deciding what to do about it.

C. Outside sources are causing Chris to doubt his ability to do his job.

D. Many of his relationships are unhealthy and cause him to lose sleep.