Which of the following statements regarding e-mails is true?

a. e-mail ensures ease of use and automatic privacy.

b. most people take their time constructing e-mails, when they should actually write them as quickly as possible.

c. e-mail passwords should be easy for you to remember, but not easy for someone else to figure out.

d. long e-mails are generally looked upon more favorably than short e-mails—the more information, the better.