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Which is wrong among the following descriptions of IEEE802.11 WLAN

A、IEEE802.11 supports two basic structural units in the presence of base stations: BSS and ESS
B、An AP of a BSS is a base station with a diameter of less than 100m
C、Through the router, BSS composed of multiple APs can be interconnected to form an ESS
D、There is no base station in Ad hoc, and peer-to-peer communication is adopted between hosts
喵查答案:Through the router, BSS composed of multiple APs can be interconnected to form an ESS

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