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
[{'content': 'A 30–year old male presents with severe chest pain, breathlessness, hypotension and ECG shows ST elevation in V3, V4, V5 and. V6 leads. He will be best treated with: \nSelect and explain. \nA. Streptokinase, B. t–PA, C. Heparin, D. PTCA', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]