Answer:
D It shares the main idea of an essay and introduces reasons to support the topic.
Explanation:
The controlling idea in an informative essay is the opinion of an author about the given topic. It also talks about how the story will be developed and explain the reason for writing the sentence or article.
Therefore, the purpose of a controlling idea in an informative essay is to share the main idea of an essay and introduces reasons to support the topic.
Generous is to greedy as certain is uncertain.
And I am certain that this is the the right answer :)
C. This is not the time in history for a change to take place in racial equality
Based on the context clues, the meaning of the word "blows" is most likely the third option, bullets. Hope this helps!