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': 'Commonest type of phobia seen in clinical practice: \nSelect and explain. \nA. Social phobia, B. Simple phobia, C. Agro phobia, D. Claustrophobia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Agro phobia', 'role': 'assistant'}]