Which of the following has progressed the furthest along its product life cycle?

A) drive-thru restaurants
B) Boeing 787
C) iPods
D) Twitter
E) Xbox One

Product Life Cycle

The series of stages that a product goes through from conception, through design and manufacture, to service and disposal including introduction, growth, maturity, and decline.

Drive-Thru Restaurants

Food service establishments that allow customers to order and receive food without leaving their vehicles, aiming for convenience and speed of service.