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: Pharmacology
Intranasal calcitonin is used for ? 
Select and explain. 
A. Paget's disease, B. MEN Syndrome, C. Hypercalcemia, D. Postmenopausal osteoporosis
D: Postmenopausal osteoporosis
Answer: D: Postmenopausal osteoporosis 
Explanation: None