This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharmacodynamics, Subject name: Pharmacology
Approximate dose of drug in a 3 years old child would be:- 
Select and explain. 
A. Same as an adult dose, B. Half of an adult dose, C. One-third of an adult dose, D. One-fouh of an adult dose
C: One-third of an adult dose
Answer: C: One-third of an adult dose 
Explanation: Approximate percentage of dose in children as compared to adult are Age % of adult dose 1 year 25 3 years 33 5 years 40 7 years 50 9 years 60 12 years 75