Which step should the Community Cloud consultant take to meet this requirement?

Universal Containers (UC) has a great user interface for their Customer Community Knowledge Base. UC has multiple Communities and wants to use the same user interface for each Knowledge Base in all of these Communities.

Which step should the Community Cloud consultant take to meet this requirement? Select one or more of the following:
A . Recreate the Knowledge Base page in all Communities
B . Create a link to the Knowledge Base in all Communities
C . Merge the Communities unto the Community that has the Knowledge Base
D . Export the page and select it when creating a new page in all Communities

Answer: D