An on-screen keyboard is a programmable SSL VPN option. Which three options are keyboard-configurable parameters that the administrator can enable or disable? (Choose three.)

A.
Show only if Secure Desktop Vault is disabled.

B.
Do not show onscreen keyboard.

C.
Show only for the login page.

D.
Show for all user input fields.

E.
Show for all portal pages that require authentication.

F.
Show for all plug-in pages.