This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Medicine
[{'content': 'True about blood transfusion reaction - \nSelect and explain. \nA. Complement mediated severe haemolysis, B. Renal blood flow is decreased, C. Transfusion should not be stopped, D. Death is not seen', 'role': 'user'}, {'content': 'Answer: B \nExplanation: You can have an allergic reaction to a blood transfusion as well. These symptoms can include hives and itching. Another transfusion reaction type is the transfusion related acute lung injury (TRALI). This reaction may occur when donor plasma contains antibodies that cause damage to the immune cells in the lungs. Ref Davidson 23rd edition pg 916', 'role': 'assistant'}]