Which piece of evidence from paragraphs 2-4 best demonstrates that sleep debt is a persistent problem for
teens? [RI.1]
A. "She is desperately tired and longs for sleep. But she knows she must move through it, because more
assignments in physics, calculus or French await her." (Paragraph 2)
B.
"The next morning, she fights to stay awake in her first-period U.S. history class, which begins at 8:15."
(Paragraph 3)
C.
"But that night, she will have to try to catch up on what she missed in class. And the cycle begins again."
(Paragraph 3)
D. "It's an insane system. ... The whole essence of learning is lost,' she said." (Paragraph 4)