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': 'Which is not an effect of atropine ? \nSelect and explain. \nA. Rise of body temperature, B. Decreased salivary secretion, C. Bradycardia, D. Increased A–V conduction', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]