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
Which of the following metabolic abnormality is seen in multiple myelona - 
Select and explain. 
A. Hyponatremia, B. Hypokalemia, C. Hypercalcemia, D. Hyperphosphatemia
C: Hypercalcemia
Answer: C: Hypercalcemia 
Explanation: None