Which of the Following Is NOT a Benefit of E-Mail

Multiple Choice

Which of the following is NOT a benefit of e-mail?

A) E-mail reaches people more quickly than letters or memorandums.
B) E-mail can be easily discarded when the message does not have to be kept.
C) E-mail relieves the recipient from playing "telephone tag."
D) E-mail is private because it requires the use of a password to access it.