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: Gynaecology & Obstetrics
Which is most comonly implicated in genital (vulval) warts ? 
Select and explain. 
A. HPV 16, B. HPV 18, C. HPV 31, D. HPV 6
D: HPV 6
Answer: D: HPV 6 
Explanation: None