Answer:
Rhetoric is the art of effective, persuasive speaking or writing
Explanation:
The statement best defined rhetoric is that Rhetoric is an art of effective, persuasive speaking and writing.
This is the art of effective, persuasive speaking and writing especially the exploitation of figures of speech and other compositional techniques.
A Rhetoric is a language designed to have impressive or persuasive effect which lacks contextual meaning.
Therefore, the correct answer is option C.
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