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: Forensic Medicine
[{'content': 'A 22-year-old lady died. The postmortem appearance that will indicate that she has had delivered a child are all, except - \nSelect and explain. \nA. Walls of uterus are convex from inside, B. Cervix is irregular and external os is patulous, C. Body of uterus is twice the length of cervix, D. Uterus is bulky, large and heavy than nullipara.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Signs of remote delivery in a dead lady.\n\n\nLarge, thicker and heavier uterus.\nWalls of the uterus are concave from inside.\nThe body of the uterus is twice the length of the cervix (of the same length in virgin).\nTop of the fundus is convex and at a higher level than that of the broad ligament.\nThe cervix is irregular in form, shortened and its edges show cicatrices.\nExternal os is enlarged and internal os is not so well defined.\nMucosal folds are present in the canal of the cervix.', 'role': 'assistant'}]