CC stands for carbon-copy, and will include anyone in the CC field on the same email as people in the TO field.
While the rules on CC are not set in stone, usually it is used to keep people in the loop without expecting them to reply. So you might send an email about an appointment to your HR person who will reply, and just CC your boss so they know about the appointment.
Answer:
An easy way to send copies of an email to other people.
Explanation:
