C
Uncivilized ways to behave
Repeated all the time and sometimes writ it down to help remember it
The author sets the tone with his use of signal words. Option C. This is further explained below.
<h3>What are
signal words?</h3>
Generally, Words that assist listeners in following the progression of a discussion are referred to as signal words or transition words.
In conclusion, The author uses signal words in order to establish the tone of the piece. Option C.
Read more about tone (This link defines an author's tone in a passage )
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The best answer is decreases. For example, buying in wholesale in large quantities has a much lower unit price than paying retail prices.
