What should be done if Cisco Spectrum Expert Wi-Fi reports a channel utilization of 40 percent onchannel 36， from a source outside of the site？（）

A.Report the problem to the FCC
B.Report the problem to the FAA
C.Remove channel 36 from the DCA channel list
D.Configure channel 36 to bond to channel 40 for a 40Mhz 802.11n channel