Which of these command sequences will send an email to holly@invalid.com using SMTP?

A.
MAIL FROM: <david@invalid.com>
RCPT TO: <holly@invalid.com>
DATA

B.
HELO invalid.com
MAIL TO: <holly@invalid.com>
MESSAGE
END

C.
HELO invalid.com
MAIL FROM: <david@invalid.com>
RCPT TO: <holly@invalid.com>
BODY

D.
MAIL FROM: <david@invalid.com>
RCPT TO: <holly@invalid.com>
MESSAGE