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
Life-saver shaped enlargements of the marginal gingival
are called 
Select and explain. 
A. Gingival crater, B. McCall festoons, C. Stillman's cleft, D. Window peaks
B: McCall festoons
Answer: B: McCall festoons 
Explanation: None