in-the-context-of-t-dependent-antigen-activation-what-is-the-role-of-cd40-ligand

Question

In the context of T dependent antigen activation, what is the role of CD40 ligand on helper T cells?

Accepted Answer

It binds to CD40 on B cells, providing essential signals for B cell activation.

Answer

It inhibits the activation of naive B cells to prevent autoimmunity.

Answer

It recognizes and binds to MHC class 1 molecules on B cells.

Answer

It binds directly to the antigen, neutralizing it before B cell activation.