You did not provide the remaining sentences, but the first sentence provided The coast of Florida is home to many unique sea creatures like the manatee does not need revision for redundancies because it is correct.
I would say C because this passage talks about green building and how it's beneficial. Sentence 4 mentions about what the green roofs are made of and I don't think that would be necessary to include in this passage.
The author tell the reader about a character by revealing any specific traits in a straightforward manner.
Answer:
B. States an opinion
Explanation:
A) is incorrect you want to save that for the very end when you restate your thesis in conclusion.
C) is incorrect. You support your topic sentences in your middle body paragraphs.
D) is incorrect because your answers to any questions should and will be in the BODY of your essay not your very beginning statement.