This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
[{'content': 'Neurotic depression may be characterised by all except -a) Ravenous appetiteb) Hypersomniac) Increased libidod) Weight gain \nSelect and explain. \nA. ac, B. bc, C. ad, D. b', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Dysthymia (neurotic depression) present with mild depressive symptoms (not severe symptoms like ravenous appetite).\n\n"Increased libido does not occur as a symptom of depression".\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Advanced abnormal psychology 2nd/e 309\n\nFor symptoms of dysthymia (neurotic depression) see the table of diagnostic criteria in text.', 'role': 'assistant'}]