This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mood disorders, Subject name: Psychiatry
[{'content': "A young lady lost her job, loss of appetite wakes up at 3 am. What's the diagnosis \nSelect and explain. \nA. Depression, B. Schizophrenia, C. OCD, D. Mania", 'role': 'user'}, {'content': 'Answer: A \nExplanation: In this question, the details are inadequate, however among the given options the best answer is A, depression', 'role': 'assistant'}]