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: Pathology
Most common intraoral site of pigmented nevi is 
Select and explain. 
A. Hard palate, B. Buccal mucosa, C. Lips, D. Floor of mouth
A: Hard palate
Answer: A: Hard palate 
Explanation: None