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': "All of the following are features of metoprolol comparison to propranolol EXCEPT: \nSelect and explain. \nA. It is ineffective in suppressing muscle tremor, B. It is safer in diabetics, C. It is less likely to cause bradycardia, D. It is less likely to worsen Raynaud's disease", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]