Which two statements about the mail server settings are true?

Refer to the exhibit.

Which two statements about the mail server settings are true? (Choose two.)
A . FortiMail will support the STARTTLS extension
B . FortiMail will accept SMTPS connections
C . FortiMail will drop any inbound plaintext SMTP connection
D . FortiMail will enforce SMTPS on all outbound sessions

Answer: B,C