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': 'Erythroblastosis fetalis is an example of which type of hypersensitivity reaction ? \nSelect and explain. \nA. Type I, B. Type II, C. Type III, D. Type IV', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Type II Erythroblastosis fetalis and blood transfusion reactions are type II hypersensitivity reactions.", 'role': 'assistant'}]