You are designing a new WLAN for an old warehouse. To make sure that the spectrum analysis is
accurate, which two of these devices should you try to remove from the warehouse? (Choose
two.)

A.
old 2.4-GHz cordless phones

B.
new DECT 6.0 series cordless phones

C.
900-MHz PA radio system

D.
the neighbor Wi-Fi system that operates in both 2.4 GHz and 5.0 GHz

E.
old microwave ovens