How was the building of the railroads financed?

Most of the railroads that were built in America were built with the assistance of the Federal government through grants. The railroad companies would receive millions of acres of public lands of Congress so they could build the railroads there and sell the rest gaining money to finance the construction.

Some were not built with the assistance of the government, the smaller ones had to purchase the land from private owners.

answer; ///i do believe that the correct answer is (b) ///middle colony

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.