This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
[{'content': 'The diaphragm given below depicts _________ \nSelect and explain. \nA. Bakri balloon, B. Intra amniotic saline instillation, C. Sengstaken blakemore tube, D. Condom catheter', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The diaphragm given above depicts a Bakri Balloon. A Bakri postpaum balloon may be inseed and inflated to tamponade the endometrial cavity The maximum filling volume is 500 ml Sengstaken blakemore tube: Ref: Williams Obstetrics 24th edition Pgno: 789', 'role': 'assistant'}]