This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General surgery, Subject name: Surgery
[{'content': 'Which one of the following blood fractions is stored at - 40oC \nSelect and explain. \nA. Cryoprecipitate, B. human albumin, C. Platelet concentrate, D. Packed red cells', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Red Cells 42 days with the appropriate additives( SAG-M) 2-6 oC Platelets 5 days 20-24 oC Cryoprecipitate 2yrs At - 30degC It is a supernatant precipitate of FFP and is rich in factor VIII and fibrinogen. Ref: Bailey and love. 27th edition. Pg no:21', 'role': 'assistant'}]