Refer to the exhibit.

Based on this Cisco Spectrum Expert “FFT Duty Cycle” screen capture, which device type is most
likely generating the signal in Wi-Fi channel 1?

A.
a broad-spectrum, low-power device

B.
a high-power, broad-spectrum, frequency-hopping device

C.
a spread-spectrum, narrowband, frequency-hopping device

D.
a high-power, narrow-spectrum, direct-sequence device using CCK modulation

Explanation: