Answer: B) It illustrates the point that over time, people are less and less affected by death.
Step-by-step explanation: Imagery is a literary device that consists in the use of detailed descriptions and narratives to evoke the reader's senses (sight, smell, touch, taste or hearing) or to create a picture in the reader's mind. In the given excerpt the speaker uses imagery to help illustrate the point that over time, people are less and less affected by death, we can see that because it says that as the people grow older, they become colder and care less.