You need to configure ISA3 in Seattle to enable communication with the network in New York. What should you do?

A.
Open the ports for DNS, HTTP, HTTPS, Kerberos, RADIUS, LDAP, RPC endpoint mapper and client, and Server Message Block (SMB) over IP.

B.
Enable the Routing and Remote Access Basic Firewall. Open the ports for DNS, Kerberos, LDAP, Exchange RPCs, RADIUS, L2TP, and Internet Key Exchange (IKE).

C.
Create a PPTP tunnel from ISA3 to the New York network.

D.
Create an L2TP/IPSec tunnel from ISA3 to the New York network.