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: Social & Preventive Medicine
Zinc supplement given in 12 month baby 
Select and explain. 
A. 10 mg/day, B. 5 mg/day, C. 15 mg/day, D. 20 mg/day
D: 20 mg/day
Answer: D: 20 mg/day 
Explanation: None