You need to design an access control strategy for the marketing application. Your solution must minimize impact on server and network performance. What should you do?

A.
Require client computers to connect to the marketing application by using a VPN connection.

B.
Use IPSec to encrypt communications between the servers in the New York and Atlanta offices.

C.
Require the high security setting on Terminal Services connections to the marketing application.

D.
Configure all marketing application Web pages to require SSL.