Final answer:
The central idea of "The Distracted Teenage Brain" pertains to the behavior and decisions of teenagers in relation to their brain development and sociopsychological development.
Step-by-step explanation:
The central idea of the story "The Distracted Teenage Brain" is not explicitly given in the options provided (A. The importance of family values, B. The challenges of academic excellence, C. The impact of technology on the youth, D. The dangers of substance abuse). However, based on the provided context discussing the adolescent brain and its development, we can infer that it relates to understanding the behavior and decisions of teenagers, particularly concerns such as technology's impact on youth, developing a sense of self in sociopsychological development, and the role of risk-taking behaviors tied to adolescent brain function. The narrative suggests that the story would likely discuss the psychological changes and challenges faced by teens, including how their brain development affects their behavior and decisions.