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: Pathology
Acid phosphatase is associated with 
Select and explain. 
A. T-lymphocyte, B. B-lymphocyte, C. Myelocyte, D. Monocytes
D: Monocytes
Answer: D: Monocytes 
Explanation: None