Which two statements are true concerning wireless standards? (Choose two.)

A.
Three standards exist: 802.11a/b, 802.11g, and 802.11w.

B.
802.11 divides the 2.4 GHz into 14 channels.

C.
802.11b is superior to 802.11a due to support for data rates up to 54 Mb/s.

D.
802.11b is intended to compensate for the half-duplex nature of wireless communications.

E.
802.11g is not as widely accepted due to production costs.

Explanation: