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.)
"A.Clear Skies" is the correct answer. This phrase is often used to imply that there should be no issue going forward with a certain task or event. It comes from the lingo of pilots and sailors.