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: Anaesthesia
% of thiopentone–used in induction – 
Select and explain. 
A. 0.50%, B. 1.50%, C. 2.50%, D. 4.50%
C: 2.50%
Answer: C: 2.50% 
Explanation: Thiopentone is used in 2.5% concentration with a dose of 3-6 mg/kg.