What should you do to ensure that the file and print servers are responsive to user requests during Active Directory replication?

You are a network administrator for your company. The company has offices in Paris and New York. Thenetwork consists of a single Active Directory domain that contains six domain controllers, as shown in the exhibit.

The Paris and New York offices are connected by an IP site link. The six domain controllers are configured as shown in the following table.

You notice that at regular intervals the CPU utilization on some of the file and print servers increases to 100 percent for a period of time. During this time, the servers become unresponsive to user requests. You discover that this problem occurs during Active Directory replication.

You need to ensure that the file and print servers are responsive to user requests during Active Directory replication.

What should you do?

A.
Decrease the replication interval of the site link connecting the two offices.

B.
Configure Server1 and Server5 as preferred bridgehead servers.

C.
Increase the replication interval of the site link connecting the two offices.

D.
Configure Server3 and Server4 as preferred bridgehead servers.