What three configuration steps are required to enable DKIM signing for outbound messages on FortiMail? (Choose three.)

What three configuration steps are required to enable DKIM signing for outbound messages on FortiMail? (Choose three.)
A . Generate a public/private key pair in the protected domain configuration
B. Enable DKIM check in a matching session profile
C. Enable DKIM check in a matching antispam profile
D. Publish the public key as a TXT record in a public DNS server
E. Enable DKIM signing for outgoing messages in a matching session profile

Answer: A,B,D