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': 'Claustrophobia means : \nSelect and explain. \nA. Fear of heights, B. Fear of lizards, C. Fear of closed spaces, D. Fear of open spaces', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Fear of closed spaces', 'role': 'assistant'}]