Which of the following played an important role in caring for the poor during the nineteenth century?

A) the military
B) the federal government
C) churches and religious organizations
D) the United Nations

During the nineteenth century, churches and religious organizations played a significant role in caring for the poor. They established charities, orphanages, and hospitals, among other forms of aid, to assist those in need. The military, federal government, and United Nations did not play prominent roles in providing aid for the poor during this time.