You work as a network administrator at A2B Aviation. You have received instruction to start designing an access control strategy for the marketing application. The solution you are busy designing should minimize impact on server and network performance.
What should you do?

A.
All marketing application Web pages should be configured to require SSL.

B.
The high security setting should be required on Terminal Services connections to the marketing application.

C.
Client computers should be required to connect to the marketing application by using a VPN connection.

D.
IPSec should be used to encrypt communications between the servers in the Miami and Phoenix offices.