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: Surgery
All of the following are regarding osteoporosis except. 
Select and explain. 
A. Calcitonin decreases pain, B. Bisphophonates are work horse for treatment, C. T-score <1.5 in osteoporosis, D. PTH is used in severe osteoporosis
C: T-score <1.5 in osteoporosis
Answer: C: T-score <1.5 in osteoporosis 
Explanation: Answer- C. T-score <1.5 in osteoporosisTLscore -2.5 or less is seen in osteoporosis.T-scoreInterpretation-1 or more-NormalBetween -l and -2.5Osteopenia-2.5 or less-Osteoporosis-2.5 or less with fragility fracture - Severe osteoporosis