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
After I.V. administration of which of the following anesthetic agent, there is rapid recovery and less headedness? 
Select and explain. 
A. Propofol, B. Diazepam, C. Droperidol, D. Midazolam
A: Propofol
Answer: A: Propofol 
Explanation: None