What are the features of the MDG application framework?

What are the features of the MDG application framework?
A . It extends SAP’s data model
B . Standard models are provided: Preconfigured data models, user interface configurations, workflows, and data distribution are available.
C . It is open to changes: You can extend the existing models with your own master data attributes, change the UI configuration to your users’ needs, and customize the workflow and distribution t define your specific governance processes.
D . It allows you to define your own: Tools allow you to define new objects and related processes to govern your own master data domains.
E . None of the above

Answer: A,B,C,D