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
The most potent bone resorbing interleukin is 
Select and explain. 
A. IL - 8, B. IL - 1B, C. IL - 5, D. IL - 3
B: IL - 1B
Answer: B: IL - 1B 
Explanation: None