During a group discussion about using e-mails, a member asks about spam and how to deal with it. which information would be the most appropriate to include in the response?
a) "spam is like junk mail; you just have to learn to live with it."b) "your e-mail provider's filters are effective in controlling spam."c) "try using a different e-mail address every now and then."d) "if you don't know the sender, the e-mail is probably junk."