How does the imagery in the following excerpt from the passage contribute to the author's discussion of different types of roads? “Cars strung bumper to bumper to the horizon. Scowling faces inside. Kids crying in the back seat. I keep wishing there were some way to tell them something but they scowl and appear to be in a hurry”

The imagery is an example of the effects of long-distance travel.

The imagery is symbolic of his desire to escape from his own family.

The imagery provides contrast to the peaceful images of nature and the local people.

The imagery provides an example of the sorts of people you can find on a drip down country roads.