This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Contraceptives, Subject name: Gynaecology & Obstetrics
[{'content': 'All of the following are features of post-tubal ligation syndrome except: \nSelect and explain. \nA. Abnormal menstrual bleeding, B. Dysmenorrhea, C. Pelvic pain, D. Dysparaunia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is d, i.e. DyspareuniaRef: Dutta obs 7th/ed, p 557Post ligation syndrome-Some patients after tubal ligation can experience post-ligation syndrome characterized by menstrual irregularities like menorrhagia, or irregular periods along with pelvic pain or congestive dysmenorrhea and cystic ovaries.It is vascular in origin and its incidence can be reduced if the blood vessels adjacent to the mesosalpix are not unduly disturbed.', 'role': 'assistant'}]