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
Minimum alveolar concentration (MAC) of sevoflurane in % is – 
Select and explain. 
A. 0.75, B. 0.42, C. 1.15, D. 2
D: 2
Answer: D: 2 
Explanation: MAC of sevoflurane is 2.