Final answer:
The author evaluates the impact of screen time on teens' health by discussing the positive and negative impacts of technology and providing evidence.
Step-by-step explanation:
The statement that best describes how the author develops her analysis is (d) The author evaluates the impact of screen time on teens' health. The author discusses the positive and negative impacts of technology on our daily lives and emphasizes the concerns about the effects of screen time, such as on smartphones, tablets, and computers, on teens' health. The author provides evidence and examples to support the evaluation of the impact of screen time on teens' health.