Gretchen Has a Job That Requires Working Late Several Nights

Gretchen has a job that requires working late several nights a week. This puts a lot of strain on her to find time to shop and prepare meals for her family. Grocery stores recognize the importance of consumers like Gretchen and have responded in all of the following ways except

A) creating ready-to-eat meals that would allow Gretchen to have freshly prepared meals.
B) developing meals with precut and premeasured ingredients that would allow Gretchen to cook them at home.
C) staying open late.
D) advertising their products heavily on daytime television.
E) using creative checkout procedures so Gretchen can finish her shopping quickly.