This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: miscellaneous, Subject name: Pathology
[{'content': 'Cryoprecipitate is useful in \nSelect and explain. \nA. Hemophilia A, B. Thrombosthenia, C. Afibrogenemia, D. Warfarin reversal', 'role': 'user'}, {'content': "Answer: A \nExplanation: Cryoprecipitate is a source of fibrinogen, factor VIII, and von Willebrand factor (VWF). It is ideal for supplying fibrinogen to the volume-sensitive patient. Hemophilia A is treated with infusions of recombinant factor VIII. When factor VIII concentrates are not available, cryoprecipitate may be used because each unit contains approximately 80 units of factor VIII.Cryoprecipitate may also supply VWF to patients with dysfunctional (type II) or absent (type III) von Willebrand's disease.Harrison 19e pg: 138e-3", 'role': 'assistant'}]