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: Pharmacology
[{'content': 'The main mechanism of hyperpyrexia induced by atropine includes: \nSelect and explain. \nA. Vasodilation, B. Inhibition of sweating, C. Through central actions, D. Increase in basal metabolic rate', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]