Final answer:
The sentence that best uses the word beneficent is: Regular rest and exercise is very beneficent to a person's overall health.
Step-by-step explanation:
The sentence that best uses the word beneficent is: Regular rest and exercise is very beneficent to a person's overall health. The word beneficent means doing good or kindly actions. In this sentence, it is used to describe how regular rest and exercise are good for a person's overall health.
Learn more about using the word beneficent in a sentence