This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autacoids, Subject name: Pharmacology
The chemical name of Aspirin is? 
Select and explain. 
A. Methyl salicylate, B. Para-aminobenzoic Acid, C. Para-aminisalicylic acid, D. Acetyl salicylic acid
D: Acetyl salicylic acid
Answer: D: Acetyl salicylic acid 
Explanation: Aspirin is Acetylsalicylic acid which conves to salicylic acid in the body, responsible for the action. ESSENTIALS OF MEDICAL PHARMACOLOGY;7TH EDITION; KD TRIPATHI; PAGE NO 195