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
Human papilloma virus (HPV) serotype most often associated with invasive carcinoma cervix is: 
Select and explain. 
A. HPV - 11, B. HPV - 16, C. HPV - 18, D. HPV - 31
B: HPV - 16
Answer: B: HPV - 16 
Explanation: HPV - 16