The Combination of a Sleep "Phase Delay" and Evening Activities

Multiple Choice

The combination of a sleep "phase delay" and evening activities, phones, and computers has resulted in

A) today's teenagers getting much less sleep than those of previous generations.
B) teenagers who are better able to cope with sleep loss than previous generations.
C) teenagers who are less likely to rely on sleep rebound on weekends.
D) teenagers who get a better night's rest than those in previous generations.