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': 'A 35 year old patient on USG shows 3 x 4 cm clear ovarian cyst on right side. Next line of management is: \nSelect and explain. \nA. Laparoscopy, B. OC pills, C. Wait and watch, D. Ca-125 estimation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]