<span>A) B cells produce IgE antibodies B) B cells release cytokines C) cytotoxic T cells present the class II MHC molecule-antigen complex on their surface D) helper T cells release cytokines
The correct answer is "helper T cells release cytokines". Cytokines are released by helper T cells when B cells attach to them via receptors. These T cells "help" these B cells to differentiate by secreting certain cytokines. When B cells differentiate, they are converted to plasma cells and able to secrete antibodies to the antigen presented to the T cells. </span>
The answer in the given choices above is tranquilizers, it
is because valium is a tranquilizer in which another example of this is also
xanax. Tranquilizers have the ability of inducing relaxation and to reduce
anxiety when injected to the person.