The one of the left with all the colored rings :•)
Among the given choices, only the fourth choice has a noun that refers to the specific car. The noun, which is proper, is the Jetsetter Series 4. All the other choices for this item only has common names or nouns that are cars.
The narrator says of Clifford, "fate has no happiness in store for you" other than what he currently enjoys, so he should appreciate it