Use the excerpt to answer the question.

Good sleep hygiene, the behaviors that promote good sleep, will help ensure that middle schoolers get enough sleep.

How does the author develop the key concept in this sentence?

(1 point)
Responses

by defining an important term
by defining an important term

by giving an example
by giving an example

by comparing important ideas
by comparing important ideas

by describing specific steps to solve a problem

The author develops the key concept in this sentence by defining an important term.

The important term being defined in the sentence is "good sleep hygiene," which is explained as "the behaviors that promote good sleep." This provides clarity on what good sleep hygiene entails and its relation to ensuring that middle schoolers get enough sleep. There is no example provided, comparison made, or specific steps described to solve a problem within the excerpt given.