This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
[{'content': 'Energy requirement in late pregnancy who does moderate work - \nSelect and explain. \nA. 2580 cal, B. 1400 cal, C. 1000 cal, D. 500 cal', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Requirements in pregnancy and lactation Group Energy(Kcal/day) Proteins (g/day) Woman Sedentary work 1900 55 Moderate work 2230 55 Heavy work 2850 55 Pregnancy +350 +23 Lactation 0-6 months +600 +19 6-12 months +520 +13 Extra 350 is required, so 2230+350 = 2580 kcal/day Ref: Park 25th edition Pgno : 674', 'role': 'assistant'}]