Your company has a single Active Directory Domain Services(AD DS) domain. The domain has a DNS name of corp.contoso.local. A stand-alone DNS server on the perimeter network has a standard primary DNS zone named contoso.local. A server on the corporate network has the Exchange Server 2007 Mailbox, Client Access, and Hub Transport server roles installed. You are preparing to deploy a stand-alone server on the perimeter network that will have the Edge Transport server role installed. You need to ensure that the Edge Transport server will be able to resolve the DNS name of the Hub Transport server. What should you do?

A.
Manually create a service (SRV) resource record for the Hub Transport server in the corp.contoso.local DNS zone

B.
Manually create a host (A) resource record for the Hub Transport server in the corp.contoso.local DNS zone

C.
Manually create a service (SRV) resource record for the Hub Transport server in the contoso.local DNS zone

D.
Manually create a host (A) resource record for the Hub Transport server in the contoso.local DNS zone