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: Psychiatry
Drug of therapeutic benefit in Schizophrenia is 
Select and explain. 
A. Lithium, B. Doxepin, C. Imipramine, D. Fluphenazine
D: Fluphenazine
Answer: D: Fluphenazine 
Explanation: D i.e. Fluphenazine