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
All seen in multiple myeloma, Except - 
Select and explain. 
A. Lytic bone lesion, B. Hypercalcemia, C. Plasmacytosis of bone marrow > 2%, D. Decreased serum alkaline phosphatase activity
C: Plasmacytosis of bone marrow > 2%
Answer: C: Plasmacytosis of bone marrow > 2% 
Explanation: None