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': 'Which is a feature of haloperidol toxicity? \nSelect and explain. \nA. Weight loss, B. Long QT, C. Diahorrea, D. Tendinitis (Ref: Kaplan and', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Long QT', 'role': 'assistant'}]