This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
Abnormalities of bone metabolism is associated with excess of which vitamins - 
Select and explain. 
A. Vitamin A, B. Thiamine, C. Vitamin B12, D. Vitamin D
D: Vitamin D
Answer: D: Vitamin D 
Explanation: vit D intoxication produce significant hypercalcemia ( Harrison 17 pg 2387)