Hi. I think the choice is letter B which is,
arguments about the greatest invention
The reason why is because it helps develop your Body Paragraphs in your introductory paragraph and your thesis statement describing what was the argument of the greatest invention.
Correct me if im wrong.
Answer:1. POLO Y SERVICIO
2. TRIBUTO
Explanation:
Rockefeller. John D. Rockefeller controlled much of the American oil industry during the late 19th century and his business tactics made him one of the most notorious of the robber barons
