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
EAC rosette formation is the propey of one of the following type of immune cells ? 
Select and explain. 
A. T-cells, B. B-cells, C. Macrophages, D. All of the above
A: T-cells
Answer: A: T-cells 
Explanation: Ans. is 'a'