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
Enfuvirtide belongs to the class of : 
Select and explain. 
A. Fusion inhibitors, B. Protease inhibitors, C. Gp 120 inhibitors, D. Nucleotide reverse transcriptase inhibitors
A: Fusion inhibitors
Answer: A: Fusion inhibitors 
Explanation: None