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
Drug of chocie for schizophrenia is: 
Select and explain. 
A. Olanzapine, B. Haloperidol, C. Lithium, D. Chlorpromazine
A: Olanzapine
Answer: A: Olanzapine 
Explanation: None