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: Surgery
[{'content': 'What can a mother benefit from breastfeeding? \nSelect and explain. \nA. Breastfeeding mothers would lose weight rapidly., B. Breastfeeding is a 100% effective contraceptive method because of lactational amenorrhea method., C. Breastfeeding mothers can teach the fathers how to breastfeed so they can enjoy feeding time., D. Breastfeeding prevents breast cancer.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D:\xa0Woman who breastfeeds reduces her chance of acquiring breast\xa0cancer.\nA:\xa0This is not true; women still need a balanced diet during breastfeeding and therefore should eat more.\nB:\xa0Some breastfeeding women are already ovulating four weeks after giving birth, some even during breastfeeding.\nC:\xa0The father can find other ways to bond with the infant aside from feeding.', 'role': 'assistant'}]