The amount a person sleeps at night tends to
A) be the same for everyone of the same age.
B) differ across cultures, indicating a learned component to how much sleep one needs.
C) be greatly reduced if one takes a 15-minute nap at midday.
D) vary from person to person.

Question

Quizplus · Accepted Answer

The amount of sleep a person gets can vary from person to person. Some people may require more sleep than others, and factors such as age, lifestyle, and medical conditions can also influence how much sleep an individual needs. Therefore, choice D is the best answer.

The Amount a Person Sleeps at Night Tends to