Which of these statements BEST describes the author's point of view in this blog post?

Teenagers need more sleep, so schools should start
later in the morning.

Teenagers should have schedules that allow them to
nap in the middle of the day.

Teenagers go to bed later on weeknights, so it's
important that they sleep in on weekends.

Teenagers need about nine hours of sleep every night,
so they should give up some activities.