Answer: Comparison
Explanation : Comparison is a literary element wherein a writer compares or contrasts several ideas, people, places, concepts, or things.
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The answer should be B, since a topic sentence is a sentence that expresses the main idea.
The topic sentence in this according to the paper is The Solar System is made up of the sun and the planets that go around it
Honesty and trustworthiness
It is made up of many diverse and distinct elements that all mean something