This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gynaecological Disorders in Obs., Subject name: Gynaecology & Obstetrics
[{'content': 'Treatment of ovarian tumor diagnosed in first pregnancy is - \nSelect and explain. \nA. Surgery in third trimester, B. No surgery is needed, C. Forget about tumour, D. Ovarian cystectomy in 2nd trimester', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is \'d\' i.e "Ovarian cystectomy in 2nd trimester"', 'role': 'assistant'}]