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
Aspirin in low doses produces long lasting inhibition of platelet cyclooxygenase because : 
Select and explain. 
A. Platelet contain low quantity of COX, B. Platelets cannot synthesize fresh COX molecules, C. Platelets bind aspirin with high affinity, D. Platelet COX is inducible
B: Platelets cannot synthesize fresh COX molecules
Answer: B: Platelets cannot synthesize fresh COX molecules 
Explanation: None