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
Serum alkaline phosphatase is not raised in - 
Select and explain. 
A. Primary biliary cirrhosis, B. Hyperparathyroidism, C. Multiple myeloma, D. Hepatitis
C: Multiple myeloma
Answer: C: Multiple myeloma 
Explanation: None