Which two commands should be entered on a WLAN controller to remove any residual configuration？（）
- A Enter the clear controller command followed by the reload command.
- B Enter the clear controller command followed by the reset command.
- C Enter the clear controller command followed by the reset system command.
- D Enter the erase startup-config command followed by the reload command.
- E Enter the erase startup-config command followed by the reset command.
- F Enter the erase startup-config command followed by the reset system command.