This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hypertensive Disorders in Pregnancy, Subject name: Gynaecology & Obstetrics
[{'content': 'Which type of trophoblstic disease has worst prognosis? \nSelect and explain. \nA. Post partum, B. After spontaneous abortion, C. After ectopic pregnancy, D. Hydatid mole', 'role': 'user'}, {'content': 'Answer: A \nExplanation: ANSWER: (A) Post partumREF: COGDT 10th edp. 892WHO Scoring System based on prognostic factors ScorePrognostic Factors0124Age (years)<39>39 Antecedent PregnancyHydatidiform MoleAbortionTerm--interval*44-67-1212hCG (IU/1)<103103-104104-105>105ABO groups female x male--O x AAx OBAB--Largest tumour including uterine tumours--3-5 Cm>5 Cm--Site of metastases--Spleen, KidneyGIT, LiverBrainNumber of metastases identified--1-44-8>8Prior Chemo-therapy----Single DrugTwo or more', 'role': 'assistant'}]