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
Metastatic calcifications are seen in 
Select and explain. 
A. Hypoparathyroidism, B. Vitamin D deficiency, C. Hypercalcemia, D. All the above
C: Hypercalcemia
Answer: C: Hypercalcemia 
Explanation: None