Look at the following Latin root: bene : good

Based on this knowledge, which sentence best uses the word beneficent?

A) Regular rest and exercise is very beneficent to a person’s overall health.
B) It is beneficent to eat dessert on a regular basis.
C) The girl found it beneficent when her little brother drew all over her homework.
D) The student thought it would be beneficent to cram for the history exam right before class.