The use of e-mail has become a habit of almost everyone, but the proliferation of advertising e-mail also causes users' trouble. Recently, when you open your e-mail, every time you find that someone has sent you a bunch of junk mail, which has blown up your e-mail. What's your reaction?
A. Change mailbox
B. If you think it's bad luck, just delete it
C. Forward it to someone you hate
D. Yell back