When setting up a new small office home office (SOHO) wireless network, which of the following is MOST likely to be the default wireless channel?（）

A. MAC filtering
B. Disable DHCP
C. Static IP addresses
D. Port forwarding

A.802.11a
B.802.11b
C.802.11g
D.802.11n

A. Wireless
B. Brightness
C. Sleep Mode
D. NumPad
E. Power