D. Calorie is the correct answer
I feel the best answer out of these choices is C.
Answer:
Central nervous system depressants are medications or substances that slow brain activity, making them useful for treating anxiety, panic, and sleep disorders..
Explanation:
<span>Exercise provides a healthy outlet for feelings, which helps improve emotional and mental wellbeing. Additionally, exercise improves physical wellbeing, which makes it a strong contributor to the general and overall fitness of a person. </span>