You are charged with implementing a secure wireless installation which will provide Internet access to clientdevices but will not allow communications between wireless clients. In addition to implementing PSPF orpeer-to-peer blocking on the wireless side. Which of the following actions should you perform on the wiredinfrastructure？（）

A. Take no action， you have achieved your goal.
B. Implement a Cisco Secure IPS sensor.
C. Implement a protected port on the access switches.
D. Implement 802.1X on the switch ports.