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
Stippling is seen on 
Select and explain. 
A. Marginal gingiva, B. Attached gingiva, C. Interdental gingiva, D. None of the above
B: Attached gingiva
Answer: B: Attached gingiva 
Explanation: None