Several Types of T Cells Have Been Shown to Be

Multiple Choice

Several types of T cells have been shown to be able to provide help for B cells during activation.Which of the following statements is TRUE?

A) All produce the same chemokine to activate but provide different CD40 signals.
B) All produce the same chemokine and the same CD40 signal as well.
C) All provide CD40 signaling but produce different chemokines.
D) All provide CD40 signaling but trigger distinct class switching.
E) All provide CD40 signaling but produce different chemokines and trigger distinct class switching.