You are the systems administrator for WestSim Corporation. You have been assigned to set up a new branch office in Tulsa. The branch will be represented by a single domain.

You install a single DNS server called TulsaDNS and configure a primary zone for the branch office domain.

$,$ You test name resolution and find that hosts can only resolve names for hosts within the domain. You need to enable clients in the Tulsa location to resolve names for hosts in other domains within your private network. You would like to minimize traffic across the WAN link between the sites.

What should you do$?$

Configure TulsaDNS as a caching$-$only server.

Configure TulsaDNS with root hints.

Configure TulsaDNS to use forwarders.

Configure network clients to use a DNS server located outside of the branch office network.