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': 'A 25 year old university student had a fight with the neighboring boy. On the next day while out, he staed feeling that two men in police uniform were observing this movements. When he reached home in the evening he was frightened. He expressed that police was after him and would arrest him. His symptoms represent: \nSelect and explain. \nA. Delusion of persecution, B. Ideas of reference, C. Passivity, D. Thought inseion', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Delusion of persecution', 'role': 'assistant'}]