Dr Drust's New Client, Nairi, Has Been Struggling with Depression

Dr. Drust's new client, Nairi, has been struggling with depression and is aware that she has lost the ability to convey much emotional range. She has lost interest in activities that she once enjoyed, her appetite has decreased, her grades are suffering, and she struggles with insomnia. Dr. Drust assures Nairi that he can help her. When he writes up his notes after the session, he observes that she had "flat affect"during the session. He means that Nairi

A) didn't show much emotion.
B) will probably be difficult to work with.
C) is not sleeping well.
D) is having trouble in school.