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
Which of the following is an antipsychotic drug? 
Select and explain. 
A. Flupenthixol, B. Rasagiline, C. Clobazam, D. Divalproex
A: Flupenthixol
Answer: A: Flupenthixol 
Explanation: Ans. is 'a' i.e., Flupenthixol