This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
By binding RANKL with high affinity, which of the following drug reduces bone resorption? 
Select and explain. 
A. Alemtuzumab, B. Palivizumab, C. Daclizumab, D. Denosumab
D: Denosumab
Answer: D: Denosumab 
Explanation: .