The Mad Stencilist Has Decided to Demonstrate How to Use

The Mad Stencilist has decided to demonstrate how to use its products to create custom gift tags on a local cable television channel and is encouraging shoppers to call a toll-free number to purchase the merchandise with a credit card.This form of retailing is called a(n) :

A) in-store electronic shopping.
B) videotext.
C) shop-at-home network.
D) electronic point of sale.
E) catalog viewing.