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': 'Antibody elevated in parasitic infection ? \nSelect and explain. \nA. IgA, B. IgE, C. IgG, D. IgM', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., IgE", 'role': 'assistant'}]