Which scenario BEST exemplifies the relationship between the bureaucracy and interest groups in an iron triangle?

Can someone me out with this , i'm putting 30 points on it

To encourage railroad companies to build railroads across the west, the government gave them subsidies by select the best answer from the choices provided. a. paying the wages of laborers b. giving them building materials c. providing railroad trains d. providing free land

23 4 5 6 select all that apply. history is the recorded story of the interaction between and o ideas o patterns o future events o environment o people neyt question