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
Receptor of EBV is 
Select and explain. 
A. CR1, B. CR2, C. CD20, D. CD19
B: CR2
Answer: B: CR2 
Explanation: EBV binds to CD21 or CR2 receptor.