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': 'Daily caloric needs in pregnancy is about.........cal. : \nSelect and explain. \nA. 1000, B. 1500, C. 2500, D. 3500', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is c i.e. 2500 Kcal', 'role': 'assistant'}]