Which of the following sentences has the most precise and descriptive word choice?
OA. I almost didn't see the black animal because the moon was covered by clouds.
OB.
A very small bug moved very slowly down a flower's stem to eat a green leaf.
O c.
Rosalie studied extremely hard for her test and made the highest grade in class.
OD. Mary's rosy lips curled up in mirth as she read the worn pages of the mystery novel.