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
As per 'Rule of Nine', each lower limb accounts for how much % of total body surface area: 
Select and explain. 
A. 1%, B. 9%, C. 18%, D. 27%
C: 18%
Answer: C: 18% 
Explanation: Ans. C i.e. 18%