Final answer:
Sentences 5-7 contain minor supporting details that discuss different aspects of maturity and how it relates to adulthood.
Step-by-step explanation:
Sentences 5-7 contain minor supporting details. These sentences provide additional information that supports the main idea of the passage but are not the primary focus. In this case, sentences 5-7 discuss different aspects of maturity and how it relates to adulthood. Sentence 5 talks about cognitive maturity, while sentence 6 discusses emotional maturity. Sentence 7 mentions that some people may never leave adolescence, which is not directly related to the main topic of the passage.