So I wrote it, but brainly wouldn't accept, here's a screenshot.
A. In Flowers for Algernon, the mentally handicapped Charlie Gordon is transformed by a surgery that allows him to become intelligent. The short story and later-developed novel explores themes about the cycle of life, the limits of science, and whether knowledge is truly more valuable than happiness.
(Made by Daniel Keyes, it’s a short story.)
It creates an air of suspense in the plot
Answer: blood, ghosts, and lioness
Explanation: got it correct on edg2020