Which of the following is the best example of substitution?
O
A. More people begin going to matinee movies instead of night
movies to save money on the tickets.
B. People walk out before the end of a movie because the acting and
the plot are terrible.
O
c. People at the movie theater switch from popcorn to candy
because popcorn has gotten too expensive.
D. Movie producers begin making more comedies because they cost
less to make than action films.