This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hematology, Subject name: Pharmacology
[{'content': 'Treatment of choice in a patient big acute pulmonary embolism with right ventricular hypokinesia and a compromised cardiac output but normal blood pressure is \nSelect and explain. \nA. Thrombolytic agent, B. Low molecular weight heparin, C. IV filters, D. Warfarin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ref KDT 6 /e p606 Anticoagulants are the most mainstay for the treatment of pulmonary embolism Thrombolytic therapy is indicated bin massive pulmonary embolism with hemodymica instability and in hemodymically stable patients but with compromised right ventricular function', 'role': 'assistant'}]