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': 'Number of sperms required for fertilization per oocyte in invitro fertilization is \nSelect and explain. \nA. 100, B. 1000, C. 10000, D. 100000', 'role': 'user'}, {'content': 'Answer: D \nExplanation: 100000 sperms per oocyte is required for IVF.', 'role': 'assistant'}]