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: Surgery
A 40 year old man whose both upper limbs are scalded. Percentage of burns are 
Select and explain. 
A. 36%, B. 19%, C. 18%, D. 45%
C: 18%
Answer: C: 18% 
Explanation: Both UL included 18% of burns according to wallace’s rule of 9.