Question

which of the following is a benefit to getting an adequate amount of sleep?
a. better concentration
b. improved physical health
c. improved chances of success
d. all of the above

Explanation:

Adequate sleep helps in better concentration as the brain is well - rested. It also improves physical health by aiding in recovery and proper functioning of the body. And when a person is well - rested (due to adequate sleep), they are more likely to perform better in various tasks, thus improving chances of success.

Answer:

D. all of the above