Which of the following is not a rule of netiquette?

a. When replying to a message, do not include the full contents of the message you have received in your reply.

b. Avoid soliciting information from the users of a list server via questionnaires sent to the list server.

c. When replying to a message sent to you via a list server, ensure that a copy is sent to all other users of the list server.

d. Do not send a message that is completely in upper case text.