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
Gingiva is attached to enamel by 
Select and explain. 
A. Hemidesmosomes, B. Desmosomes, C. Tight Junction, D. Gap Junction
A: Hemidesmosomes
Answer: A: Hemidesmosomes 
Explanation: None