What does the uses of words such as justice and tranquility in the preamble show

a. metaphor
b. jargon
c. diction
d. slang

In the preamble show, the uses of words such as justice and tranquility is to be used as a Diction.
In the show, Diction is the choice of words that you use or the speaking style that you want to use in your speech.
The answer is C.

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