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': "Schneider's Ist rank symptoms seen in: \nSelect and explain. \nA. Delusion, B. Hallusination, C. Schizoid personality, D. Schizophrenia", 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Schizophrenia', 'role': 'assistant'}]