This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy of the female genital tract, Subject name: Gynaecology & Obstetrics
[{'content': 'Cervix: Corpus ratio before pubey is \nSelect and explain. \nA. 1:02, B. 2:01, C. 1:03, D. 3:01', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The cervix and uterine body ratioAt bih 2:1Menarche 1:1Thereafter the enlargement of body occurs rapidly, the ratio becomes 1:2Ref: D.C. Dutta&;s Textbook of Gynaecology, 6th edition, page no: 50', 'role': 'assistant'}]