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
Efavirenz limits HIV infection by : 
Select and explain. 
A. Binding to active site of HIV reverse transcriptase, B. Impairing the binding of HIV virion to CD4 receptors on T–cells, C. Inhibiting the HIV protease, D. Serving as an allosteric inhibitor of HIV reverse transcriptase
D: Serving as an allosteric inhibitor of HIV reverse transcriptase
Answer: D: Serving as an allosteric inhibitor of HIV reverse transcriptase 
Explanation: None