A process called preauthentication is specified by the IEEE 802.11 standard (as amended). Preauthentication is implemented by some vendors and involves a client station performing what task?

A.
Authenticating with an Independent Basic Service Set and an Extended Service Set simultaneously.

B.
Authenticating to additional Basic Service Sets through the distribution system while maintaining an association to only one access point at a time.

C.
Reassociating to the Extended Service Set through a second access point just prior to deauthenticating the existing access point.

D.
Associating to multiple Basic Service Sets simultaneously using the PeerKey function.