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？（）
- ATake no action， you have achieved your goal.
- BImplement a Cisco Secure IPS sensor.
- CImplement a protected port on the access switches.
- DImplement 802.1X on the switch ports.