A network admin is training a newly hired tech. The goal is to improve WLAN performance on a dual-band wireless router. What is a simple way to achieve a split-the-traffic result?

A. Require all wireless devices to use the 802.11n standard
B. Make sure that different SSIDs are used for the 2.4 GHz and 5 GHz bands
C. Add a Wi-Fi range extender to the WLAN and set the AP and the range extender to serve different bands
D. Check and keep the firmware on the wireless router updated