This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Growth, Development, and Behavior, Subject name: Pediatrics
Which of the following statements is true about zinc supplementation in childhood diarrhea? 
Select and explain. 
A. 10 mg/day in children <6 months; 20 mg/day in children >6 months, B. 5 mg/day in children <6 months; 10 mg/day in children >6 months, C. 20 mg/day in children <6 months; 30 mg/day in children >6 months, D. None of these
A: 10 mg/day in children <6 months; 20 mg/day in children >6 months
Answer: A: 10 mg/day in children <6 months; 20 mg/day in children >6 months 
Explanation: Ans. A. 10mg/day in children <6 months; 20mg/day in children >6 monthsOral zinc supplementation is recommended in all children with acute diarrhea. It should be given at a dose of 10mg/day in children <6 months; and 20mg/day in children >6 months for a total duration of 14 days.