题目选项分析

Life in an urban center, with daily experiences of subways, crowded sidewalks and dense living, provides countless opportunities for social contact and connection. Exurban life, by contrast, exists in the openness of freeways and one-acre lots, exhibiting little that would suggest social commonality. Yet studies show that people who live in exurbia consistently rate their feeling of connectedness to their community as strong whereas urban dwellers more frequently express feelings of isolation.

Which of the following, if true, contributes most to an explanation of the difference in the reported feelings of connectedness between urban and exurban dwellers?

【选项】 Many people who live in exurbia moved there from urban areas.