Which of the following would fall into the category of something the user is?

If you need to document an e-mail by sending a copy to your supervisor without the main recipient knowing your supervisor is getting a copy, you would put your supervisor's e-mail address in the ________ box

A) To B) Cc C) Cdd D) Bcc

Explain what the , , and tags are and how they are used. What kinds of tables use them most often?

What will be an ideal response?