Laura wants to conduct a survey asking working adults across the lifespan (18 to 65 years old) about normal circadian rhythms in different age groups. Which of the following would be most important for Laura to keep in mind when conducting this study?
A. Many adolescents and young adults are night owls and have delayed sleep patterns.
B. Consultants are often engaged in frequent travel and may experience jet lag that affects normal sleep patterns.
C. Most older adults tend to sleep less and spend different amounts of time in REM versus N-REM sleep.
D. Daylight Saving Time happens twice a year and may affect sleep duration and physical health.
Answer: B
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