This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
[{'content': 'Treatment of choice for choriocarcinoma: September 2009 \nSelect and explain. \nA. Observation, B. Hysterectomy, C. Chemotherapy with Methotrexate, D. Radiotherapy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C: Chemotherapy with Methotrexate Unlike other malignant lesions, the treatment of choriocarcinoma is mainly chemotherapy, both for the local and distant metastasis. Various combinations: MAC (Methotrexate, Actinomycin-D, Chlorambucil) M AA (Methotrexate/ Actinomvcin-D/ adriamycin)', 'role': 'assistant'}]