Which three statements about SMTPS and SMTP over TLS are true? (Choose three.)

Which three statements about SMTPS and SMTP over TLS are true? (Choose three.)
A . SMTP over TLS connections are entirely encrypted and initiated on port 465
B . SMTPS encrypts the identities of both the sender and receiver
C . The STARTTLS command is used to initiate SMTP over TLS
D . SMTPS encrypts only the body of the email message
E . SMTPS connections are initiated on port 465

Answer: B,C,E

Explanation:

Reference: https://docs.fortinet.com/document/fortimail/6.2.0/administration-guide/807960/fortimail-support-of- tls-ssl