The answer to this question is: B. autonomic The autonomic nervous system refers to the nervous system that control all unconscious actions that we do in our body. Several examples of things that controlled by this nervous system are: Breathing, heart beat, Bowel movement, metabolism, sperm producing, etc.
It is when their is sort of a dent somewhere on your body, dimples are usually found on the face, and sometimes you may only have a dimple on one side of your face