To establish setting and context
Text structure refers to how the information within a written text is organized. This strategy helps students understand that a text might present a main idea and details; a cause and then its effects; and/or different views of a topic.
Answer:
Explanation:well the Preamble to the United States Constitution, beginning with the words We the People is a brief introductory statement of the Constitution's fundamental purposes and guiding principles. Courts have referred to it as reliable evidence of the Founding Fathers' intentions regarding the Constitution's meaning For other uses, see the Preamble to the Constitution
I believe the answer is C. thorough.
It's all about context clues. Careful is most similar to thorough and makes the most sense.