Which Cell Plays a Central Role in All Adaptive Immune

Question

Which cell plays a central role in all adaptive immune responses?  
A) Dendritic cell
B) Mast cell
C) Basophils
D) NK cell
E) T cell

Accepted Answer

T cells play a central role in all adaptive immune responses, as they are responsible for recognizing and responding to specific antigens presented by antigen-presenting cells, and then coordinating the immune response through the activation of other immune cells such as B cells and cytotoxic T cells.