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': 'Platelets can be stored at \nSelect and explain. \nA. 20-24oC for 5 days, B. 20-24oC for 8 days, C. 4-8oC for 5 days, D. 4-8oC for 8 days', 'role': 'user'}, {'content': 'Answer: A \nExplanation: . Shelf-life 5 days Storage temperature range 20-24 oC Comments Platelets components must be agitated gently and continuously in a single layer on a platelet agitator.', 'role': 'assistant'}]