Subject areas can be combined via point and click as long as____.

When creating a query. Subject areas can be combined via point and click as long as____.

A.
the subject areas share objects of the same name

B.
two or more subject areas cannot be joined together without manually mapping the

contents

C.
the subject areas both share the same model in the business model and mapping layer

D.
the subject areas are both from the same physical source, though they may be in
separate business layers