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: Medicine
Transfusing blood after prolonged storage could lead to - 
Select and explain. 
A. Citrate intoxication, B. Potassium intoxication, C. Circulatory overload, D. Haemorrhagic diathesis
B: Potassium intoxication
Answer: B: Potassium intoxication 
Explanation: None