Which of the following is the radio frequency and data rate for 802.11g as specified by the IEEE standards?

Which of the following is the radio frequency and data rate for 802.11g as specified by the IEEE
standards?

A.
2.0 GHz at 33 Mbps

B.
2.4 GHz at 54 Mbps

C.
2.4 GHz at 128 Mbps

D.
5.0 GHz at 54 Mbps