Answer for part A:
He uses a metaphor to suggest that white people have proven themselves unworthy of the authority they wield.
Answer for Part B:
It suggests that their deceitful acts are intentional.
I took the test
It seems that you have missed some of the necessary details for us to answer this question, so I had to look for it. This is based on the excerpt from Midsummer by Derek Walcott. The allusion to the country province of Warwickshire is that, <span>there are many examples of oppression throughout history. Hope this helps.</span>
The supporting sentence that makes use of an example is:
Beto used interval training to prepare for and win a marathon.
In this excerpt, the first sentence is the <em>topic sentence</em>, which is the sentence that contains the main idea. The second sentence is the supporting sentence that gives the reader further information about the topic. In the third sentence, the writer gives a specific example to support the main idea. Finally, in the last sentence, the writer provides factual information to make the topic sentence more relevant.