Which of the following statements regarding the communication between a SAP system and an external Message Transfer Agent (MTA) using SMTP are correct? There are 2 correct answers to this question.

Which of the following statements regarding the communication between a SAP system and an external Message Transfer Agent (MTA) using SMTP are correct? There are 2 correct answers to this question.
A . To send e-mails to an MTA, or to receive emails from an MTA using SMTP, the SAP NetWeaver AS ABAP must have the ST-MAIL plugin, which needs to be installed using transaction SAIN
C . The SAP NetWeaver AS ABAP provides the full functionality of a Message Transfer Agent (MTA).
D . The SAP NetWeaver AS ABAP can send mails to only one specific MTA per SAP client.
E . The SAP NetWeaver AS ABAP cannot automatically forward incoming mails to other domains.

Answer: C,D