Which feature must be enabled to ignore non-802.11 interference?

CORRECT TEXT

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 Persistent Non-WIFI Interference
C . Avoid Foreign AP Interference
D . Avoid Non-802. 11 Noise

Answer: D

Explanation:

https://www.cisco.com/c/en/us/td/docs/wireless/controller/9800/configure-guide/b_wi_16_10_cg/radio-resource-management.html