This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Carcinoma Ovary, Subject name: Gynaecology & Obstetrics
[{'content': 'Kruti, 56 years old, complained of pain in abdomen, with USG showing 4 cm bilateral ovarian mass with increased vascularity. Next line of managements: \nSelect and explain. \nA. USG guided ovarian tapping, B. Wait and watch, C. Surgery, D. OC pills x three cycles', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is c, i.e. SurgeryRef: Novak 14th/ed, p472Any ovarian mass with signs of malignancy (B/L and increased vascularity) require surgery irrespective of the size.The exact nature and extent of surgery is only decided intraoperatively, depending upon the frozen section (pathology) report.', 'role': 'assistant'}]