Answer:
The answer is C, intrinsic reward.
Explanation:
Answer:Musculoskeletal pain affects bones, joints, ligaments, tendons or muscles....Common symptoms include:Aching and stiffness.Burning sensations in the muscles.Fatigue.Muscle twitches.Pain that worsens with movement.Sleep disturbances.
Explanation:
C because nothing can happen with turning the TV off at night, if anything its good