Which two statements about the Cisco Aironet Desktop Utility （ADU） are true？ （Choose two.）（）  

• A、 The Aironet Desktop Utility （ADU） can be used to establish the association between the client adapter  and the access point， manage authentication to the wireless network， and enable data encryption.
• B、 The Aironet Desktop Utility （ADU） and the Microsoft Wireless Configuration Manager can be used at the same time to configure the wireless client adapter.
• C、 The Aironet Desktop Utility （ADU） can support only one wireless client adapter installed and used at a  time.
• D、 The Aironet Desktop Utility （ADU） profile manager feature can create and manage only one profile for the wireless client adapter.
• E、 When the user selects a different profile in the Aironet Desktop Utility （ADU）， the settings for the wireless client adapter are changed only after a reboot.