Which of the following is the most impoant antigen-presenting cell (APC) for initiating T-cell response against protein antigens?: (A) NK cell, (B) Dendritic cell, (C) Macrophage, (D) B-lymphocyte
Answer is B. Naive T cell get activated by antigen presenting cells such as Dendritic cell Macrophage B-lymphocyte Most impoant APC in activating naive T cell is dendritic cell.