This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
A female with H/0 trophoblastic has _ % chances of developing trophoblastic disease in next pregnancy: 
Select and explain. 
A. 2%, B. 5%, C. 8-12%, D. 15-20%
D: 15-20%
Answer: D: 15-20% 
Explanation: Overall incidence of persistent gestational trophoblastic disease after complete hydatidiform moles is 15-20%. Reference:DC Dutta&;s Textbook of obstetrics,8th edition,page no:231. <\p>