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
Risk factor for Ca Cervix 
Select and explain. 
A. HPV, B. Smoking, C. Late Menarche, D. Nulliparity
A: HPV
Answer: A: HPV 
Explanation: Ans. is a i.e. HPV; Smoking; and Early sexual intercourse