This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pediatrics
[{'content': 'What is the dose of zinc in diarrhea in a one year old child? \nSelect and explain. \nA. 10 mg/day for 2 weeks, B. 10mg/day for 4 weeks, C. 10mg/day for 6 weeks, D. 20 mg/day for 2 weeks', 'role': 'user'}, {'content': "Answer: D \nExplanation: The dose for treatment of zinc deficiency is 10mg/day for 14 days for infant 2-6 months of age and 20mg/day for 14 days for older than 6 months.(Refer: Nelson's Textbook of Pediatrics, SAE, 1st edition, pg no. 1872 - 1873)", 'role': 'assistant'}]