Final answer:
The phrase 'their lighted elevators useless' emphasizes the emptiness and ruin of a city, capturing a sense of desolation and halted urban life.
Step-by-step explanation:
The line "their lighted elevators useless" suggests that there is a sense of abandonment and desolation within the city, highlighting A the emptiness and ruin of the city rather than B the height of the buildings, C the size of the wolf, or D the darkness of the city. This expression metaphorically conveys a scene where technological achievements stand idle amidst a broader context of decay or neglect.
The elevators, typically symbols of modernity and vibrant urban life, are now rendered pointless, reinforcing the imagery of a halted civilization and an alienated population. The examples provided from various texts all paint a picture of desolation, isolation, and inactivity, which resonate with the implication of the given line.