This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: obstetrics,pediatrics and geriatrics, Subject name: Social & Preventive Medicine
[{'content': 'According to ICDS, supplements given to a pr eganant woman are - \nSelect and explain. \nA. 200 kcal and 10g protein, B. 250 kcal and 12g protein, C. 300 kcal and 15g protein, D. 330 kcal and 15g protein', 'role': 'user'}, {'content': "Answer: A \nExplanation: Park's textbook of preventive and social medicine 23rd edition. * Each pregnant and nursing woman to get 600 cal and 18-20 G of protein per day.", 'role': 'assistant'}]