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: Pharmacology
Rapid onset of inhalational GA depends on 
Select and explain. 
A. Blood solubility, B. Cerebral blood flow, C. Partial pressure of GA, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None