What group of hired soldiers helped Rome conquer enemies and expand it's territory

Think about how the author structured the article you just read, then answer the question. what type of text structure does the author use in this article?

The idea of liberalism in eighteenth-century british politics: a. had mainly a civic and social quality. b. prompted two eighteenth-century leaders, joseph mccarthy and hugh mccarran, to demand independence for ireland. c. brought great wealth and power to its main voice, john locke. d. was compatible with inequalities in wealth and well-being. e. had the same meaning as liberalism in twenty-first-century american politics.

Dalton developed the first model of the atom that showed the structure of the inside of an atom