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
[{'content': 'Prophylactic chemotherapy in GTD is done for \nSelect and explain. \nA. Theca leutein cyst, B. Hypehyroidism, C. High initial beta Hcg, D. Paial Mole', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Prophylactic chemotherapy : If the hcG levels fails to become normal by the stipulated time or re-elevation at 4-8 weeks Rising beta hcG levels after reaching normal levels Post evacuation hemorrhage Follow up facilities are not adequate Evidences of metastasis Ref: Dutta Obs 9e pg 186.', 'role': 'assistant'}]