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: Forensic Medicine
In adults, circulatory collapse occurs after a minimum of what percentage burns of total body surface area: NIMHANS 08; TN 11 
Select and explain. 
A. 5%, B. 10%, C. 15%, D. 20%
C: 15%
Answer: C: 15% 
Explanation: Ans. 15%