The rapid growth of cities in the united states in the late 1800s created many social problems, especially for the urban poor. progressive reformers such as jane addams worked to solve these problems by creating
a. agencies that provided jobs for urban laborers who wanted to work in rural areas.
b. settlement houses and community centers that provided to people living in slums.
c. government agencies and departments that kept a careful count of the slum populations.
d. programs that provided assistance for immigrants wishing to return to their home countries.