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: ENT
Regarding Juvenile papillomas true is/are-a) Singleb) Multiplec) Seen in childrend) Recurrente) Associated with HPV 
Select and explain. 
A. bce, B. abd, C. bcde, D. acde
C: bcde
Answer: C: bcde 
Explanation: None