It conveys admiration.
The author uses the words champion, winning, remarkable achievements, and extraordinary. They all have very strong connotations of success and positivity. This immediate eliminates option A. Option B is also not correct because they do not show curiosity. We also don't see true excitement. If the author wanted to convey a sense of excitement in the paragraph there should also be exclamation points. These words convey admiration for the person Thurgood Marshall was and his achievements.
The central idea talks about the main focus of that article.
<h3>What is Central idea?</h3>
Central idea in an article is what the article is all about.
It could be an article about a particular disease that is prevalent where the occuring disease is the central idea.
Therefore,
The central idea talks about the main focus of that article.
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