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: Dental
One of the following drugs can slow the loss of alveolar bone in periodontitis: 
Select and explain. 
A. Dexamethasone, B. Ibuprofen, C. Penicillin, D. Calcium channel Mockers
B: Ibuprofen
Answer: B: Ibuprofen 
Explanation: None