This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
If a drug is given through skin, maximum percutaneous absorption of given drug is from 
Select and explain. 
A. Posterior auricular, B. Scalp, C. Scrotum, D. Plantar surface
A: Posterior auricular
Answer: A: Posterior auricular 
Explanation: Posterior auricularOrder of percutaneous absorption of drug applied topically:Posterior auricular > Scrotum > Scalp > Forearm > Plantar surface Ref: katzung 12th ed.