What are the technologies available for data transfer in MDG for materials?

What are the technologies available for data transfer in MDG for materials?
A . Enterprise Services (inbound processing)
B . Out-of-the-box replication using Data Replication Framework (DRF)
C . More data segments and object types
D . Mappings
E . ALE for connected SAP ERP or third-party systems

Answer: A,B,C,D