What is Benefits of Combining SAP MDG and Hybris PCM?

What is Benefits of Combining SAP MDG and Hybris PCM?
A . SAP MDG feeds hybris PCM with trusted data needed in product catalogs and eCommerce
B . Optionally, external data can feed hybris PCM directly for further enrichment and catalog management, if it is not needed in transactional or analytical systems
C . SAP MDG provides central governance across master data domains for data quality for use in transactional and analytical systems.
D . Hybris Product Content Management (PCM) is a product information management (PIM) application for product catalogs and eCommerce support.

Answer: A,B