Which sentence is the best example of foreshadowing?

a. when the weather was bad, corey liked to spend the day indoors watching a movie.

b. corey often had hours of chemistry homework and spent much of his time studying.

c. corey enjoyed going to the movies with his friends and tried to go as often as possible.

d. even though he should have been studying for the chemistry test, corey decided to go to the movies instead.