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: Pathology
[{'content': 'Fibrin degradation product help in detection of \nSelect and explain. \nA. haemophilia, B. DIC, C. Thrombocytopenic purpura, D. Thrombasthenia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]