The center frequency of channel 1 in the 2.4 GHz band is 2.412 GHz (2412 MHz). What is the center fr

The center frequency of channel 1 in the 2.4 GHz band is 2.412 GHz (2412 MHz). What is the center frequency of channel 4?

A. 2.413

B. 2.427

C. 2.422

D. 2.417