How does the author, Trudeau, structure her argument regarding the possibility of adjusting start times for high school students? A. She introduces common arguments against changing start times and explains how individual districts have addressed those challenges.
B. She highlights research supporting the importance of changing start times and explains the ways schools have applied that research.
C. She introduces scientists who study the issue of teenage sleep and then explains how these scientists conduct research related to the issues of school start times.
D. She describes different school districts who have changed their start times and then explains their motivations for doing so.