The richness made possible by e-commerce technologies does which of the following?
A) It reduces the cost of delivering marketing messages and receiving feedback from users.
B) It allows consumers to become co-producers of the goods and services being sold.
C) It allows video, audio, and text to be integrated into a single marketing message and consuming experience.
D) It enables worldwide customer service and marketing communications.
Answer: C) It allows video, audio, and text to be integrated into a single marketing message and consuming experience.