Sentence Correction (SC) | Re: A new telecommunication device gives the user the freedom to choose no

A. gives the user the freedom to choose not only the radius of the distance of the signal, but also which of two differently priced methods of transmission are used to send -- Transmission 'is' as it is singular

B. is giving the user the freedom to choose not only the radius of the distance of the signal, but also which of two differently priced methods of transmission are used for sending - -- Transmission 'is' as it is singular

C. gives the user the freedom to choose not only the radius
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