The Following Describe Different Aspects of the Cell of the Cellular

The following describe different aspects of the cell of the cellular wireless system EXCEPT:

A) It is designed to provide both voice and data communications.
B) High radio frequency ranges such as UHF, SHF, and EHF are used for communications.
C) Each cell is allocated a certain number of frequency channels, which limits the number of users that can be served at once.
D) Although cells may be hexagonal, square, circular or other regular shapes, circular remains a popular design choice.
E) Adjacent cells use different frequency ranges to avoid interference and to allow frequency reuse