Manjit is writing an argumentative essay to support her claim that her high school should not start classes before 9 a.m. This is one of her reasons. Student Work Teenagers learn better if they have had enough sleep. Which evidence best supports the reason?

The reason is that teenagers learn better when they get enough sleep, so the strongest evidence should connect tiredness with difficulty participating in school. Choice B says tired teenagers are often tardy or fall asleep in class, showing how not getting enough sleep can interfere with learning. The other choices focus on scheduling concerns or advice about bedtime rather than supporting this reason.

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