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': 'Vitamin A requirement in infant is - \nSelect and explain. \nA. 350 mg, B. 600 mg, C. 800 mg, D. 1000 mg', 'role': 'user'}, {'content': "Answer: A \nExplanation: - daily intake of vitamin A recommended by ICMR for infants is 350 mcg retinol. - daily intake of vitamin A recommended by ICMR for infants is 2800 mcg beta carotene. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:616 <\\p>", 'role': 'assistant'}]