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': 'Monocomponent insulin has all the following advantages except: \nSelect and explain. \nA. Can be used in pregnancy, B. Less hypoglycemic episodes, C. Longer duration of action, D. Less chances of lipodystrophy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]