Which statement regarding the site-survey process is correct?

A.
In a multifloor building, the access point layout from the survey of one floor can be directly applied to the remaining floors

B.
Access points can be installed in the same place on every floor, without worrying about co-channel interference

C.
You can survey with a Cisco AIR-ANT5959 in a plenum environment

D.
Identify all hazardous and restricted areas that might require extra or special survey and installation work