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: Medicine
Osteoclasts show an intense activity of which of the
following enzymes: 
Select and explain. 
A. Alkaline phosphatase, B. Acid phosphatase, C. Esterase, D. Carbonic Anhydrase
B: Acid phosphatase
Answer: B: Acid phosphatase 
Explanation: None