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': 'Leaden paralysis is seen in \nSelect and explain. \nA. Severe depression, B. Melancholic depression, C. Atypical depression, D. Narcolepsy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Leaden paralysis is extreme heaviness in arms & legs and patient will be lying like a "log of wood", seen in Atypical depression.', 'role': 'assistant'}]