The domain in an email message tells you the location of the
destination. A domain is a part of an e-mail address after @. Let us say,
emailaddress@aol.com, aol.com is the domain. Therefore, the answer is letter B.
location of the destination, and as for the case of the given example above,
aol.com is called the location of the destination.
Other examples of domain that we commonly came across with:
emailadress1234@gmail.com-
gmail.com
emailadress1234@yahoo.com-
yahoo.com
emailadress1234@msn.com- msn.com
