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': 'True about use of NSAIDs in Abnormal uterine bleeding is all except \nSelect and explain. \nA. Prostaglandins have role in pathogenesis of endometrial dysfunction., B. Women lose 90 % of menstrual blood volume in first 3 days, so NSAIDs are used just prior to onset., C. Reduce menstrual blood loss by 25%., D. Commenced just prior to start of menses and continued upto day of ovulation (day 14).', 'role': 'user'}, {'content': 'Answer: D \nExplanation: NSAIDs are taken only during menstruation.', 'role': 'assistant'}]