This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Initial Care of the Burn Patient, Subject name: Surgery
Burn of head region in a child accounts for what percent of burns? 
Select and explain. 
A. 10%, B. 20%, C. 30%, D. 40%
B: 20%
Answer: B: 20% 
Explanation: Ans. (b) 20 %Ref: Schwartz's 9th ed ch-8 table 8-2, Bailey & Love 25th ed p 382, Practical plastic surgery by Zol B. Kryger, Mark Sisco p-155