What frequency band is NOT specified for use by IEEE 802.11 radios?

A.
902 – 928 MHz ISM band

B.
2.4000 – 2.4835 GHz ISM band

C.
4.94 – 4.99 GHz public safety band

D.
5.15 – 5.25 GHz UNII band

E.
5.470 – 5.725 GHz UNII band

F.
5.725 – 5.875 GHz ISM band