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': 'Type II hypersensitivity- \nSelect and explain. \nA. Blood transfusion reaction, B. Ahus reaction, C. Hay Fever, D. Glomerulonephritis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Blood transfusion reaction", 'role': 'assistant'}]