Which of the Following Is an Example of Push Technology

Multiple Choice

Which of the following is an example of push technology?

A) Web sites that feature pop-up advertisements to increase the number of online visitors.
B) Retail companies that use Internet media to promote the sale of newly launched products.
C) Travel Web sites that e-mail holiday offers to customers based on their membership profiles.
D) Newly-established companies that use mass e-mails to build a large customer base.