From a Company's Perspective,the Primary Benefit of Using Cookies Is

From a company's perspective,the primary benefit of using cookies is it allows a company to:

A) gather information about where a consumer has been on the company's Web site, how long they were there, and what they did
B) know what other sites a person has visited on the Internet
C) prepare specific marketing messages and e-mails to consumers based on their browsing behavior
D) know who has visited the company's Web site