Multiple Choice
When Sam was on summer vacation after ninth grade, he allowed his body to shift toward a more natural rhythm. It's most likely that his parents noticed that Sam both:
A) delayed bedtime; and delayed wake time.
B) delayed bedtime; and established an earlier wake time.
C) maintained the same bedtime; and delayed wake time.
D) maintained the same bedtime; and established an earlier wake time.
Correct Answer:

Verified
Correct Answer:
Verified
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