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: Surgery
[{'content': 'Massive transfusion in healthy adult male can cause hemorrhage due to: March 2011 \nSelect and explain. \nA. Increased tPA, B. Dilutional thrombocytopenia, C. Vitamin K deficiency, D. Decreased fibrinogen', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B: Dilutional thrombocytopenia Massive blood transfusion causes dilutional coagulopathies especially dilutional thrombocytopenia (stored blood has no platelets and concentration of other clotting factors is also very less)', 'role': 'assistant'}]