When an antigen binds to a B cell, which of the following takes place?

Question

a. The B cell begins producing antibodies against the antigen.

b. The B cell gives rise to plasma cells and memory cells

c. The B cell then signals T cells to proliferate.

d. The B cell engulfs the antigen and presents it in order to stimulate T cells.

Answer 1

A

Answer 2

a, but B cells eventually do develop into memory cells.