In instruct for a lymphocyte to respond to an antigen, the antigen must?

A) enter the cytoplasm of the lymphocyte.
B) bind to the DNA of the lymphocyte.
C) be phagocytized by the lymphocyte.
D) depolarize the lymphocyte.
E) bind to specific receptors on the lymphocyte surface.

I think it's E

Answers:

i agree, E
both T and B lymphocytes require antigen and specific surface receptor interaction for their activation.