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 is used in the prophylaxis of myocardial infarction because it results in : 
Select and explain. 
A. Inhibition of thromboxane synthetase, B. Inhibition of cyclooxygenase, C. Decreased serum lipids, D. Coronary steal phenomenon
B: Inhibition of cyclooxygenase
Answer: B: Inhibition of cyclooxygenase 
Explanation: None