Answer:
most costly
Explanation:
The superlative form would be taking the base and adding est, or adding most in front of it, depending on which is grammatically correct. In this case, it would be most costly.
Answer:
C
Explanation:
For A, culture is not particularly related to most plots. For B, the medium of a story is the format in which you read it (book, magazine, ebook). For D, knowing where a story came from does not have anything to do with the length and complexity of the story
Answer:
D. Negroes were not allowed to vote in the United States.
Explanation:
Looking at the other answer choices, this is the only one that actually makes sense.
It isn't important that people may or may not have felt hot on that day, and it definitely isn't a conclusion (almost like a main idea) of the excerpt.
Also, after reading Dr. King's speech, a conclusion/important fact wouldn't be when the speech was delivered either.
Lastly, Dr. King's whole speech is <u><em>against</em></u> the violence that is occurring to the Negroes in their community, meaning he didn't want violence.
You add the comma after boring
