Which Is Not a Step in the Process of B

Multiple Choice

Which is not a step in the process of B cell activation by a T- dependent antigen?

A) interaction between co- stimulatory proteins on the B and T cells
B) release of cytokines by the T helper cell provide the second activation signal for the B cell
C) processing and displaying the antigen with MHC II on the B cell
D) binding of the antigen to a T helper cell receptor
E) binding of the antigen to the B cell receptor