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
Which of the following antipsychotic drugs are available as an injectable depot preparation? 
Select and explain. 
A. Aripiprazole, B. Fluphenazine, C. Trifluoperazine, D. Ziprasidone
B: Fluphenazine
Answer: B: Fluphenazine 
Explanation: Antipsychotic medications can be administered as a long-acting injectable compounds or depot. They are released over a period of several weeks. They are useful for maintenance treatments. Fluphenazine, Zuclopenthixol and Haloperidol are available a long-acting depot. A long acting injectable preparation of Risperidone is also available. Risperidone is an atypical antipsychotic. Ref: Kaplan & Sadock's, Comprehensive Textbook of Psychiatry, 9th Edition, Page 1549.