This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
[{'content': 'A case of Gestational trophoblastic neoplasia belongs to high risk group if disease develop after not related-medicine \nSelect and explain. \nA. Hydatidiform mole, B. Full term pregnancy, C. Spontaneous, D. Ectopic pregnancy aboion', 'role': 'user'}, {'content': 'Answer: B \nExplanation: .', 'role': 'assistant'}]