Which of the following devices should be used to accomplish this task?

To achieve a more efficient and secure work environment, a company needs a way to control what is being accessed on the Internet using corporate resources.

Which of the following devices should be used to accomplish this task? (Choose two.)
A . Proxy server
B . IDS
C . Load balancer
D . Content filter
E . VPN concentrator
F . IPS

Answer: A,D