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: Unknown
Agents which done resorption in osteoporosis are all except: 
Select and explain. 
A. Risedronate, B. Teriparatide, C. Strontium ranelate, D. Raloxifene
B: Teriparatide
Answer: B: Teriparatide 
Explanation: Ref. Textbook of Orthopedics, Ebnezar. Page.654
 
STRONTIUM RANELATE 

Strontium ranelate block bone resorption and also promotes bone formation
Strontium ranelate à  block differentiation of osteoclasts à Increases apoptosis and thus inhibiting bone resorption.
They also appears to promote bone formation. 

TERIPARATIDE 

Recombinant form of PTH 1-34, is approved for treatment of osteoporosis.
Teriparatide stimulates new bone formation,  this new bone appears structurally normal and is associated with a substantial reduction in the incidence of fractures.
Dose - 20 mg subcutaneously daily.