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
[{'content': 'A 40 year old male,Chronic smoker comes -with-acute epigastric discomfort, for past one hour. ECG showing ST segment elevation in inferior leads. What is the immediate intervention? \nSelect and explain. \nA. Aspirin, B. Thronibolytic therapy, C. IV paritoprazole, D. Beta blockers', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]