What is benefits of SAP MDG and S/4 HANA Integration and Alignment?

What is benefits of SAP MDG and S/4 HANA Integration and Alignment?
A . The role of an SAP MDG hub in a system landscape does not change.
B . SAP S/4 HANA move is a perfect opportunity to revisit your data quality
C . Integration with SAP S/4 HANA Finance available today
D . Comprised business dynamics with negative impact on managing resources effectively

Answer: A,B,C