Which of the Following Companies Uses Product Bundle Pricing

Which of the following companies uses product bundle pricing?

A) Photo Genie, which sells inexpensive cameras that run only on their own, expensive, batteries
B) Tune Zone, which launched a range of mp3 player models, each priced according to its features
C) Penguin's Parlor, which offers customers a 20 percent discount on their birthdays
D) Green Thumb, which gives away free watering cans with the purchase of certain potted plants
E) Panizza, whose combo meals are priced lower than its individual components sold together