A network technician is installing a guest wireless network at a coffee shop. When a customer purchases an item, the password for the wireless network is printed on the receipt so the customer can log in. Which of the following will the technician MOST likely configure to provide the highest level of security with the least amount of overhead?


A. WPA-EAP
B. WEP-TKIP
C. WPA-PSK
D. WPS-PIN