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 comparing important ideas
by comparing important ideas

by giving an example
by giving an example

by describing specific steps to solve a problem

The author develops the key concept in this sentence by describing specific steps to solve a problem. In this case, the author explains that good sleep hygiene, which refers to the behaviors that promote good sleep, will help ensure that middle schoolers get enough sleep. By explaining the specific steps or behaviors required for good sleep hygiene, the author is helping to develop and explain the concept of how to achieve adequate sleep for middle schoolers.