What does the Institute of Electrical and Electronics Engineers (IEEE) specify as the maximum allowable power output into the intentional radiator for IEEE 802.11a, 802.11n, and 802.11ac compliant devices operating on the lower Unlicensed National Information Infrastructure (UNII) radio band?
a) 100 mW
b) 1 Watt
c) 50 mW
d) 250 mW