A network administrator needs to ensure there is no same channel interference for an 802.11n
deployment with four WAPs. Which of the following channel setting configurations meets this
criteria when using 40 MHz channels?

A.
36, 40, 44, 48

B.
36, 44, 52, 60

C.
36, 44, 48, 52

D.
36, 48, 60, 64