As illustrated in the above diagram, a company has two campus locations and a building
headquarters all located in different cities.

Following best practices, what would be the best way to construct mobility domains for the company?

A.
Buildings (1, 2) in one domain and Buildings (3, 4, 5, 6) in one domain

B.
Buildings (1, 2) in one domain, Building (3) in one domain, and Buildings (4, 5, 6) in one
domain

C.
Buildings (1, 2, 4, 5, 6) in one domain and Building (3) in one domain

D.
Buildings (1, 2, 3, 4, 5, 6) in one domain

E.
Buildings (1) in one domain building (4) in one domain