Which three options are limitations when configuring basic security on an autonomous AP when using the express security page setup?

Which three options are limitations when configuring basic security on an autonomous AP when using the express security page setup? (Choose three.)
A. You need multiple SSIDs.
B. Delete all the SSIDs.
C. Edit the SSIDs.
D. Use multiple authentication servers.
E. Use the same SSID on both radios.
F. Use a single SSID on a single radio.