Differences in Cultural Sleep Patterns for Adolescents Across the World

Differences in cultural sleep patterns for adolescents across the world are likely reflected in which of the following patterns

A) adolescents from Asia have later bedtimes and earlier wake times than teens from North America.
B) adolescents from North America have later bedtimes and later wake times than teen from Asia.
C) adolescents from Canada wake earlier than U.S. adolescents.
D) adolescents from China wake up later than North American adolescents but go to bed earlier.
E) adolescents from Europe have later bedtimes than do teens from Asia.