Jennifer is a 17-year-old female. Her mother brought her to a psychologist because Jennifer has been giving away possessions, stopped talking to friends, and sleeps all day. Jennifer says she feels hopeless, helpless, and worthless, and she has no interest in talking to anyone. She spends a lot of time worrying about what might go wrong and prefers to be by herself. Jennifer’s best friend reports she has also talked about hurting herself. What disorder(s) might Jennifer have (explain your rationale)?