Which of the following is not a characteristic of the IEEE 802.11a standard?

A.
It works in the 5GHz range.

B.
It uses the OFDM spread spectrum technology.

C.
It provides 52 Mbps in bandwidth.

D.
It covers a smaller distance than 802.11b.

Explanation:
C: The IEEE standard 802.11a uses the OFDM spread spectrum technology, works in the 5GHz frequency band, and provides bandwidth of up to 54 Mbps.