Briefing Apple Knowledge

What is SMTP’s role in email transactions?

What is SMTP’s role in email transactions?

A.
It transfers outgoing email from the sender’s mail server to the recipient’s mail server.

B.
It transfers incoming email from the recipient’s mail server to the recipient’s local mailbox.

C.
It provides the mail server with user account information, including the user ID and email address for a requested user account.

D.
It translates IP addresses into domain names, and vice versa