This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NSAIDs, Gout and Rheumatoid Ahritis, Subject name: Pharmacology
Which of the following actions of aspirin is manifested at the lowest dose? 
Select and explain. 
A. Analgesic, B. Antipyretic, C. Anti-inflammatory, D. Antiplatelet aggregatory
D: Antiplatelet aggregatory
Answer: D: Antiplatelet aggregatory 
Explanation: Aspirin can produce dose dependent effects. Antiplatelet action is seen at lowest doses (40-325 mg). Anti-inflammatory action require the highest doses.