For This Question,refer to the Following Excerpt

For this question,refer to the following excerpt. The newsboys' strike gathered new strength last night in a monster mass meeting held at New Irving Hall...."Kid" Blink,who has been made Grand Master Workman of the union,led the procession....The unbiased spectator last evening could not fail to be impressed with the resolute,manly fight the little fellows are making....
SPEECH OF "KID" BLINK
Dis is de time when we'se got to stick togedder like glue! But der's one ting I want ter say before I goes any furder.I don't believe in getting' no feller's papers frum him and tearin' 'em up.I know I done it.(Cries of "You bet you did!") But I'm sorry fer it.No! der ain't nuttin in dat.We know wot we wants and we'll git it....Dem 10 cents is as good ter us as to de millionaires-maybe better....We'll strike and restrike till we get it....We'll stick togedder like plaster,won't we,boys?
(The boys answered that they would.... )
Newsboys strike coverage,New York Herald-Tribune,July 25,1899
The ideas expressed in the passage above most clearly show the influence of

A) increased migrations to the United States from Southern and Eastern Europe.
B) immigrants seeking to both "Americanize" and to maintain their unique identities.
C) new cultural movements challenging the social order of the late nineteenth century.
D) theories such as the Social Gospel and Social Darwinism.