Jane addams's memoir, twenty years at hull-house, describes her work with

orphans
the poor
immigrants
former slaves

Jane Addams's memoir, Twenty Years at Hull-House, describes her work with immigrants.

Option C

Explanation:

Jane Addams played an important role in setting up of Hull House, which was an outcome of the settlement movement. The settlement movement aimed to create an atmosphere in which the poor and the rich can co-exist.

In “The Three Rs” Jane Addams had described the aim of the settlement movement as a movement to satisfy the three Rs- Residence, Reform and Research. These helped the residents to improve the lifestyle of a major chunk of the residents, which mostly consisted of immigrants.

it is the background information on the characters and setting explained at the beginning of the story. the exposition will often have information about events that happened before the story began. the exposition is often the very first part of the plot.