A VoWLAN site survey was performed and equipment installed based on recommended design guidelines. Which two statements describe reasons to perform a post-deployment survey? (Choose two.)

A.
There is insufficient information about the number of people in the area when the survey is performed.

B.
There is insufficient information by AirMagnet VoFi Analyzer.

C.
There are elevator shafts.

D.
There are roaming pathways.

E.
There are changes in temperature in the indoor environment.