Which three statements describe WLAN RF interactionwith environmental situations? (Choose three.)

A.
Outdoor rain or indoor humidity affects diffraction.

B.
Outdoor rain or indoor humidity affects attenuation.

C.
RF frequency is inversely related to attenuation.

D.
RF frequency is directly related to attenuation.

E.
The human body affects diffusion.

F.
The human body affects attenuation.