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': 'Carbidopa is used in the treatment of Parkinsonism because: \nSelect and explain. \nA. Carbidopa is used in the treatment of Parkinsonism because:, B. It decreases peripheral utilisation of L-dopa, C. It decreases peripheral utilisation of L-dopa, D. It decreases peripheral utilisation of L-dopa', 'role': 'user'}, {'content': 'Answer: B \nExplanation: It decreases peripheral utilisation of L-dopa', 'role': 'assistant'}]