This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
Drug used for sexual arousal is? 
Select and explain. 
A. SSRI, B. Beta blocker, C. Alfa 2 antagonist, D. Alfa 1 antagonist
C: Alfa 2 antagonist
Answer: C: Alfa 2 antagonist 
Explanation: Ans. (c) Alfa 2 antagonistRef: KDT 6/e, p 119, 12, 135