Respuesta :
the answer is C. it offered services to the immigrants who settled in the neighborhood
Hull House is called a "settlement house" because it offered services to the immigrants who settled in the neighborhood (C).
Hull House was founded in 1889 by Jane Addams and Ellen Gates Starr. The main purpose was to provide social and educational opportunities to working-class people, primarily immigrants, in urban Chicago. It was also used to host clubs and labor unions.