You and others have read an informal message written by your company’s president. The
message is not addressed to any particular group in the company, and it was not delivered to any
specific person or group. However, the message is on a persistent medium, and cannot be
changed by anyone but the company president. Which of the following have you most likely read?
A.
An e-mail message
B.
A newsgroup
C.
An instant message
D.
A blog