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': 'Infectious mononucleosis is confirmed by \nSelect and explain. \nA. Blood smear, B. Monospot test, C. Frei’s test, D. Hess test', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Monospot test is also known as Paul Bunnel test.', 'role': 'assistant'}]