This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
[{'content': 'EAC rosette formation is the propey of one of the following type of immune cells - \nSelect and explain. \nA. T cells, B. B cells, C. Macrophages, D. All of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Erythrocyte antibody complement rosetting (EAC-rosetting), occurs when antibody in the presence of complement is bound to the surface of a red blood cell. The complement binds to the tail region (Fc region) of the antibody. Finally T-cells with a complement receptor are added and the T-cells bind to the complement on the antibody completing the rosette Reff : www.mayoclinic.com', 'role': 'assistant'}]