Your network contains an Active Directory domain. The domain is configured as shown in
the following table.

Users in Branch2 sometimes authenticate to a domain controller in Branch1.
You need to ensure that users inBranch2 only authenticate to the domain controllers in Main.
What should you do?

A.
On DC3, set the AutoSiteCoverage value to 0.

B.
On DC3, set the AutoSiteCoverage value to 1.

C.
On DC1 and DC2, set the AutoSiteCoverage value to 0.

D.
On DC1 and DC2, set the AutoSiteCoverage value to 1.