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
The potency of an inhalational anesthetic depends on: 
Select and explain. 
A. Blood gas paition co-efficient, B. Oil-gas paition co-efficient, C. Gas pressure, D. Blood pressure
B: Oil-gas paition co-efficient
Answer: B: Oil-gas paition co-efficient 
Explanation: B i.e. Oil gas paition Co-efficient