Final answer:
The author in paragraph 9 employs rhetorical strategies that involve providing statistical data, as it aligns with the use of factual evidence mentioned, enhancing the argument's persuasive impact. Option b is the correct answer.
Step-by-step explanation:
In paragraph 9, the author employs rhetorical strategies to advance their purpose. After reviewing the given context, it is evident that the author likely uses various techniques to emphasize their argument and engage the reader. The reference to Desmond's use of quantitative evidence to appeal to logic suggests an alignment with pathos and logos, indicating that statistical and factual data might be included for persuasive ends. Also, the mention of vivid imagery using the five senses and metaphors contributes to the immersive experience of the reader.
Furthermore, the narrative's effectiveness is enhanced by supporting claims with convincing evidence, such as statistics and facts, and organized through rhetorical devices like parallel structure and repetition to make points more memorable. This description resonates with a rhetorical approach that employs logical evidence to strengthen the impact of the argument.
Considering the rhetorical devices and language employed that include numerical data and factual synthesis, the correct answer to the student's question is: b) By providing statistical data. This approach is supported by the excerpt mentioning the use of quantitative evidence—an appeal to logic and a form of logos, which is frequently used in rhetoric to enhance the credibility of the argument.