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
Raised serum alkaline phosphatase is seen in all except: 
Select and explain. 
A. Pagets disease, B. Multiple myeloma, C. Osteomalacia, D. Hyperthyroidism
B: Multiple myeloma
Answer: B: Multiple myeloma 
Explanation: None