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 common radiographic finding in clinical gingivitis is 
Select and explain. 
A. Vertical bone loss, B. Normal bone pattern, C. Horizontal bone loss, D. Increase in bone density
B: Normal bone pattern
Answer: B: Normal bone pattern 
Explanation: None