Refer to the exhibit.

Network administrators need to set up a WLAN that uses WPA2 encryptio and authenticates users with a preshared key (PSK) that is the same for all users. Administrators do not see where they should specify the option for the preshared key.

What should the administrators do?

A. Click Personal in the slide bar.

B. Click the + icon in the Authentication server section

C. Return to the first page in the wizard and select the guest option

D. Configure an L3 authentication profile after the WLAN wizard is complete