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 pattern of bone destruction in periodontitis is
determined by: 
Select and explain. 
A. Depth of the pockets, B. Suppuration, C. Pathway of inflammation, D. Composition of plaque
C: Pathway of inflammation
Answer: C: Pathway of inflammation 
Explanation: None