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
Thiopentone is fast acting inducing agent because of 
Select and explain. 
A. Rapid redistribution, B. Increased clearance, C. Metabolized in plasma, D. High lipid solubility
D: High lipid solubility
Answer: D: High lipid solubility 
Explanation: Thiopentone is fast acting because of its high lipid solubility.
And action of this drug terminates very quickly because of rapid redistribution.