This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy of the female genital tract, Subject name: Gynaecology & Obstetrics
[{'content': 'A woman presents with a fluctuant non-tender swelling at the introitus. The best treatment is : \nSelect and explain. \nA. Marsupilization, B. Incision and drainage, C. Surgical resection, D. Aspiration', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Marsupialization Gratifying surgery for Baholin&;s cyst An incision is made on the inner aspect of labium minus just outside the hymenal ring The incision includes vaginal wall and cyst wall Gland function remains intact Postoperative complications are almost nil Ref: D.C. Dutta&;s Textbook of Gynaecology, 6th edition, page no: 163', 'role': 'assistant'}]