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': 'Antipsychotic drug induced Parkinsonism is treated by – \nSelect and explain. \nA. Anticholinergics, B. Levodopa, C. Selegiline, D. Amantadine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]