The 802.11g specification is a standard for wireless local area networks (WLANs) that offers transmission over relatively short distances at up to 54 megabits per second (Mbps). What needs to be configured on each access point to support roaming across a wireless 802.11g network?

A.
CSMA/CD

B.
The same SSID

C.
The same frequency

D.
The same channel