This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
A 8 month old child is suffering from diarrhea.
What is the dose of zinc to be given 
Select and explain. 
A. 20 mg / day for 7 days, B. 10 mg / day for  14 days, C. 10 mg / day for 7 days, D. 20 mg / day for 14 days
D: 20 mg / day for 14 days
Answer: D: 20 mg / day for 14 days 
Explanation: Age group
Dose of zinc


2 - 6 months
10 mg / day for 10 - 14 days


> 6 months
20 mg / day for 10 - 14 days