After looking in the logs, an engineer notices that RRM keeps changing the channels for non-IEEE 802.11 interferers. After surveying the area, it has been decided that RRM should not change the channel. Which feature must be enabled to ignore non-802.11 interference?

A. Avoid Cisco AP Load B. Avoid Non-802.11 Noise C. Avoid Persistent Non-WiFi Interference D. Avoid Foreign AP Interference