B) stimulant
Caffeine is usually not dangerous when used carefully. Depressants are a group of drugs that slow down the activity in the brain and body. and coffee helps you stay awake.
Do you need only the names of each part of the brain?
They are the : pens varolii ,pituitary gland, Body of forraix, cerebrum, corpus callosus, cerebellum, Brain stem, Vertebral column, spinal cord , cauda equina, dune mater.
I think the answer it's C