E. financially successful
Prosperous (adj) successful in material terms, flourishing financially.
<span>Aside from individual word choice, the overall tone, or attitude, of a piece of writing should be appropriate to the audience and purpose. </span><span>Diction is word choice. When writing, use vocabulary suited for the type of assignment.
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They were fighting against segregation. They wanted their rights to be the same as whites because they were all people.