When ordering switches for a new building, which of the following is the BEST way for the technician to determine the number of switches to put in each network closet?（）

• A、Review the architectural plans to see how many drops go to each closet.
• B、Count the number of rooms near each closet and standardize eight drops per room.
• C、Wireless is the new standard and no network switches will be needed in the building,
• D、Count the number of phone ports and configure two network ports for each phone port.