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: Skin
Genital Was (condyloma accuminata) are most commonly caused by which of the following serotypes of HPV? 
Select and explain. 
A. HPV 6, B. HPV 16, C. HPV 18, D. HPV33
A: HPV 6
Answer: A: HPV 6 
Explanation: A i.e. HPV - 6