I clicked that on accident, what is the real answer?

with my knoladg i would say it was c

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.

warfare was the primary means of cultural transmission in both regions.

i believe a   because i took this test last month