What authentication methods are typically used when integrating SAP Sales and Service Cloud with SAP S/4HANA using the prepackaged integration content ? Note: There are 2 correct answer to this question.

What authentication methods are typically used when integrating SAP Sales and Service Cloud with SAP S/4HANA using the prepackaged integration content ? Note: There are 2 correct answer to this question.
A . Basic Authentication: Username and password
B . X.509 Client Certificates
C . Single Sign On
D . Logon Tickets

Answer: AC