Answer:Why is it that some people seem to make constant progress in their professional and personal lives, while others appear to be doomed to repeat the same mistakes over and over? While the answer isn’t cut and dry, I’ve noticed an interesting mindset difference between these two groups: they approach obstacles and challenges very differently. It comes down to mindset. Successful people tend to approach life with an open mindset — an eagerness to learn and a willingness to be wrong. The other group digs their heels in at the first sign of disagreement and would rather die than be wrong. It turns out, the way each group approaches obstacles defines much of what separates them.
Explanation:
Option D presents the sentence that most represents a strong counterclaim.
<h3>What is a counterclaim?</h3>
- It's a counter-argument.
- It is a statement that attempts to counter an argument given earlier.
A counterclaim aims to show a case that counters a statement made in an argument. The counterclaim must show that the argument is incorrect.
The sentence in option D shows that the flat tax is not fair, as the argument shows.
Learn more about counterclaims:
brainly.com/question/6030770
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It's simply called a plot diagram :)