This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'D_Dimer is the most sensitive diagnosis test for \nSelect and explain. \nA. Pulmonary embolism, B. Acute pulmonary oedema, C. Cardiac tamponade, D. Acute myocardial infraction', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ref Robbins 9/e p127 D-Dimer ia a fibrin degradation product ,a small protein fragment present in blood after a blood clot is degraded by fibrinolysis,it is so named because it contains 2crosselinkedDFragments of fibrinogen protein', 'role': 'assistant'}]