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': 'Adding glucose to stored blood causes? \nSelect and explain. \nA. Prevent hemolysis, B. Gives nutrition to cells, C. Increase acidosis of blood, D. Prevent Hyperkalemia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]