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': "The following is a Schneider's first rank symptom- \nSelect and explain. \nA. Persecutory delusion, B. Voices commenting on actions, C. Delusion of guilt, D. Incoherence", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]