This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sedative-Hypnotics and Parkinsonism, Subject name: Pharmacology
[{'content': 'Recently approved drug for psychosis associated with Parkinsonism is? \nSelect and explain. \nA. Lorcaserin, B. Pimavanserin, C. Cycloserine, D. Mianserin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Pimavanserin An inverse agonist at 5HT2A receptor Approved for psychosis associated parkinsonism', 'role': 'assistant'}]