Yours truly，customer has deployed a cisco wireless location appliance within its warehouse 
environment. however， employees there have been experiencing problems when tracking objects using active rfid tags. the rfid tag data is not being collected.
On which device would you verify  that rfids have been enabled？（）

A.partners having a discussion with customers about the minimum service components needed to successfully deploy a wireless solution
B.customers determining a competitor’s strategy for adopting advanced technologies
C.partners choosing the right products for their customers
D.customers choosing the right products for their network
E.customers defining the correct strategy for advanced technology adoption

A.five
B.three
C.six
D.four

A.cisco-leap，eap-fast，eap-peap（gtc），eap-tls
B.cisco-leap，eap-psk，eap-peap（ms-chap v2），eap-tls
C.cisco-leap，eap-fast，eap-peap（ms-chap v2），eap-ttls
D.cisco-leap，eap-md5，eap-peap（gtc），eap-ttls