Which of the Following Is a Difference Between Communicating Through

Which of the following is a difference between communicating through a Web page and the telephone?

A) A Web page is an expensive medium of communication, whereas the telephone is a cost-effective medium of communication.
B) A Web page is used for sharing information with a large audience, whereas the telephone is used for sending confidential information.
C) A Web page is used for discussing bad-news messages, whereas the telephone is used for sharing good-news messages.
D) A Web page makes it easy to measure impact, whereas the telephone does not.