Which two actions should you perform?

You are developing a customization for Dynamics 365 Finance.

The customization must extend objects from the Application Foundation package.

You need to create and configure a new model for the customization.

Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.
A . Create a new model that builds into its own separate assembly.
B . Reference the Application Foundation package when creating the extension model.
C . Create a new model that is part of an existing package.
D . Assign the model to the USR layer.
E . Create an extension class that references the Application Foundation.

Answer: A,B

Explanation:

Reference:

https://docs.microsoft.com/en-us/dynamics365/fin-ops-core/dev-itpro/extensibility/class-extensions

https://docs.microsoft.com/en-us/dynamics365/fin-ops-core/dev-itpro/dev-tools/model-split