You have a DNS server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).You have two Web servers named Server2 and Server3.
The Web servers host an internal Web site that will be accessed by the URL http://www.contoso.com.
You need to ensure that requests for www.contoso.com are distributed between Server2 and Server3.
What should you do?

A.
On each Web server, configure a host header value of www.contoso.com.

B.
On each Web server, configure a custom HTTP header value of www.contoso.com.

C.
On Server1, create two host (A) records for www.contoso.com.

D.
On Server1, create a _roundrobin._tcp.contoso.com service locator (SRV) record for each server that has a port value of 80.