This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical, surgical and gynaecological illness complicating pregnancy, Subject name: Gynaecology & Obstetrics
Which female genital malignancy is most common in pregnancy ? 
Select and explain. 
A. Ovarina cancer, B. Vaginal vulvar cancer, C. Endometrial cancer, D. Cervical cancer
D: Cervical cancer
Answer: D: Cervical cancer 
Explanation: Cervical cancer accounts 13.5% Ovarian cancer 10.5% Others 12.6% Ref. Williams Obs 24/e p1221