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': 'Suicidal tendencies are most common in : \nSelect and explain. \nA. Involutional depression, B. Reactive depression, C. Psychotic depression, D. Childhood depression', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Childhood depression', 'role': 'assistant'}]