The VPN connection between Site 1 and Site 3 fails. Users in Site 3 report that their computers take a long time to start and that they are unable to access the Internet.
You need to ensure that users in Site 3 are able to access the Internet if the VPN connection between Site 1 and Site 3 fails.
What should you request an administrator to do?
A.
Add the DHCP server role to DC3.
B.
Add the DNS server role to Server3.
C.
Modify the 003 Router option in the DHCP scope on Server3.
D.
Modify the 006 DNS Servers option in the DHCP scope on Server3.
http://technet.microsoft.com/en-us/library/cc722532.aspx