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
White rough pedunculated lesion on palate is most likely: 
Select and explain. 
A. Pleomorphic adenoma, B. Papilloma, C. Nevus, D. Fibroma
B: Papilloma
Answer: B: Papilloma 
Explanation: None