This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Plastic & Reconstructive Surgery, Subject name: Surgery
In a 6-year-old child with burns involving the whole of head and trunk, estimated body surface area of burns is: 
Select and explain. 
A. 44%, B. 52%, C. 55%, D. 58%
A: 44%
Answer: A: 44% 
Explanation: Ans. (a) 44%6 year old child:Apply Berkow formula:* Head and Trunk =13% for head +13% for anterior trunk +13% for posterior trunk +2% neck* Total =41% - nearby answer =40%