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': 'Which of the following is an antipsychotic drug? \nSelect and explain. \nA. Flupenthixol, B. Rasagiline, C. Clobazam, D. Divalproex', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Flupenthixol", 'role': 'assistant'}]