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
Dosage of drug in child is calculated based on March 2013 
Select and explain. 
A. Race, B. Weight, C. Sex, D. Height
B: Weight
Answer: B: Weight 
Explanation: Ans. B i.e. Weight Drug dosage for children is calculated based on age and weight of the child.