Which of the following channels should be used to allow the access point's coverage areas to overlap?

Which of the following channels should be used to allow the access point’s coverage areas to overlap?

A network technician needs to install an additional access point to the company’s wireless network. The network has two 802.11b access points.

Which of the following channels should be used to allow the access point’s coverage areas to overlap?
A . 1, 6, 11
B . 2, 5, 10
C . 3, 13, 23
D . 4, 8, 16

Answer: A