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: Surgery
Cells with greatest affinity to bisphosphonates are: 
Select and explain. 
A. Osteoprogenitor cells, B. Osteoblasts, C. Osteoclasts, D. Osteocytes
C: Osteoclasts
Answer: C: Osteoclasts 
Explanation: None