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
When Isoflurane is used as a general anesthetic agent, what is the maximum dose of adrenaline that can be given: 
Select and explain. 
A. 3.4 mug/kg, B. 6.7 mug/kg, C. 2.1 mug/kg, D. 10.9 mug/kg
B: 6.7 mug/kg
Answer: B: 6.7 mug/kg 
Explanation: None