<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 61-year-old female presents to her primary care physician complaining of fatigue and feeling sad. She reports that ever since her husband passed away 3 months ago, she has noticed a decrease in her energy level and reports frequently awaking at 2 in the morning and cannot fall back asleep. She sometimes wakes up and hears her husbands voice, constantly thinks about how much she misses him, and has recently thought about ways to kill herself including driving through a red light. She used to be an active member of her neighborhoods bridge club but has stopped playing. She has lost 15 pounds and rarely feels hungry. Which of the following is the most likely diagnosis in this patient?? A: Bipolar II disorder, B: Major depressive disorder, C: Acute grief, D: Persistent depressive disorder, E: Schizoaffective disorder,  <response>: This question describes a 61-year-old female who is experiencing symptoms of fatigue, sadness, decreased energy, early morning awakening, hearing voices, suicidal ideation, weight loss, and lack of appetite since the death of her husband 3 months ago. She was previously socially active but has withdrawn. This presentation is most consistent with major depressive disorder in the context of grief and bereavement. Choices A, C, D and E can be ruled out as they do not fit the symptom presentation or timeline. B: Major depressive disorder 