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
Bone resorption markers are all, except: 
Select and explain. 
A. Taarate resistant alkaline phosphatase (TRAP), B. Osteocalcin, C. Cross linked-N-telopeptides, D. Urine total free deoxypyridinoline
B: Osteocalcin
Answer: B: Osteocalcin 
Explanation: . Osteocalcin