Which best describes the central and peripheral nervous systems?

a. both the central and peripheral nervous systems process stimuli information.

b. both the central and peripheral nervous systems secrete hormones.

c. the central nervous system is made up of all nerve cells, and the peripheral nervous system is made up of the brain and spinal cord.

d. the central nervous system processes stimuli information the body receives, and the peripheral nervous system senses stimuli and carries out the reaction.