Which diagram shows one social impact of urbanization in the United States? O A. Muckrakers exposed child labor in urban factories. Laws were passed that required sending children to school instead of allowing them to work. B. Women worked longer hours at city jobs. time on social and political activities. Women spent less C. Cities attracted large numbers of factory workers. Labor leaders resisted attempts to limit workdays and hours. O D. Better transportation led more people to move to cities, and class diversity in neighborhoods rose, Ethnic