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
Infectious mononucleosis is confirmed by 
Select and explain. 
A. Blood smear, B. Monospot test, C. Frei’s test, D. Hess test
B: Monospot test
Answer: B: Monospot test 
Explanation: Monospot test is also known as Paul Bunnel test.