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: Medicine
A man with chest pain, ST segment depression in lead v1 – v4, after one hour will not be, given – 
Select and explain. 
A. Beta blocker, B. Thrombolytic, C. Morphine, D. Aspirin
B: Thrombolytic
Answer: B: Thrombolytic 
Explanation: None