When we divide the band of Orthogonal Frequency Division Multiplexing (OFDM) into sub bands, it diminishes the effects of

When we divide the band of Orthogonal Frequency Division Multiplexing

1.	When we divide the band of Orthogonal Frequency Division Multiplexing (OFDM) into sub bands, it diminishes the effects of
A.	Noise
B.	Collision
C.	Interference
D.	Signals absence
Answer» D. Signals absence