What is required in order to integrate Cisco Unified MeetingPlace Express to support e-mail notifications for in-house voice and web conferencing in a secure environment?

A.
One SMTP e-mail server IP Address or host name and two unique e-mail user IDs and passwords

B.
One SMTP e-mail server IP Address and one unique e-mail user ID and password

C.
One SMTP e-mail server IP Address and one Cisco Unified CallManager user profile

D.
One SMTP e-mail server IP Address or host name only with SSL installed on the Cisco Unified MeetingPlace Express MCS

E.
One SMTP e-mail server IP Address or host name only and one unique e-mail user ID with no password allowed