This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gynaecological diagnosis and operative surgery, Subject name: Gynaecology & Obstetrics
[{'content': 'To minimise ureteric damage, following preoperative and intraoperative precautions may be taken except : \nSelect and explain. \nA. Cystoscopy, B. Direct visualization during surgery, C. Ureter should not be dissected off the peritoneum for a long distance, D. Bladder should be pushed downwards and outwards while the clamps are placed near the angles of vagina', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ureteric injury prevention Preoperative: Intravenous urography Placement of ureteral catheters Intraoperative Direct visualisation and palpation of ureters throughout its pelvic course Adequate exposure of pelvic organs Bladder flap procedure D.C.DUTTA&;S TEXTBOOK OF GYNECOLGY,Pg no;426,6th edition', 'role': 'assistant'}]