Answer:
This is an example of pathos! Pathos is a rhetorical device which appeals to the emotions. By having the audience imagine a sad scenario such as this one, the author is employing pathos.
B. This description sounds most like a foil. They tend to help the main character evolve to something great and has little change in themselves
Answer:
D: communities that use the latest digital technology, particularly computer systems that respond to input from networks of sensors, to deliver city services efficiently and improve urban life
Explanation:
This links back to the main idea of the passage and the writer wants a sentence in order "to help clarify the central concept of the essay."