Read this sentence from the passage.
The suburb he inhabits has no essential vitality of its own and is a mere roost where he comes at day’s end to go to sleep.
What is the effect of the author's choice of vitality rather than energy in this sentence?
It more clearly illustrates the difference between the city and the suburbs.
It better defines the feeling the commuter derives from working in the city.
It more clearly reflects the spirit of the city, which draws the commuter to work.
It better describes the importance of one's job to the commuter.