Regarding Circadian Rhythms, Which of the Following Statements Is TRUE

Multiple Choice

Regarding circadian rhythms, which of the following statements is TRUE?

A) Every 24 hours, your body undergoes a cycle of changes called circadian rhythms.
B) People are usually more motivated and alert at the lowest point of their circadian rhythms.
C) People with early peaks in their circadian rhythms are considered "night people."
D) People with late peaks in their circadian rhythms are considered "day people."