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: Physiology
The Hormone inhibiting both resorption and formation of bone 
Select and explain. 
A. Estrogen, B. Vitamin D, C. Glucocorticoids, D. Parathormone
C: Glucocorticoids
Answer: C: Glucocorticoids 
Explanation: None