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
Autoinnoculation is seen with? 
Select and explain. 
A. Ameloblastoma, B. Papilloma, C. Benign pemphigoid, D. Leukoplakia
B: Papilloma
Answer: B: Papilloma 
Explanation: None