Which source of e-commerce revenues has grown from nearly zero prior to 2007 to over $38 billion in 2013?
A)search engine advertising
B)mobile retail purchases
C)streaming video subscriptions
D)social network advertising

Question

Quizplus · Accepted Answer

Mobile retail purchases have seen a significant growth from nearly zero prior to 2007 to over $38 billion in 2013, making it the correct answer. Search engine advertising, streaming video subscriptions, and social network advertising also generate significant e-commerce revenues, but their growth rates have not been as high as mobile retail purchases.

Which Source of E-Commerce Revenues Has Grown from Nearly Zero