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: Microbiology
[{'content': 'Note a delayed type of hypersensitive reactions \nSelect and explain. \nA. Ahus reaction, B. Bronchial asthma, C. Hemolytic anemia, D. All', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'a' i.e., Ahus reaction; 'b' i.e., Bronchial asthma; 'c' i.e., Haemolytic anemia", 'role': 'assistant'}]