Channels Are Typically Designed to Satisfy One or More of Four

Channels are typically designed to satisfy one or more of four consumer buying requirements. When a meal-delivery service allows its members to use the Internet to select menus and notify the company if they want to suspend deliveries for a week, the service is appealing to which buyer requirement?

A) information
B) convenience
C) variety
D) pre- or postsale services
E) adaptability