Which of the Following Supports the Restorative Hypothesis of Sleep

Multiple Choice

Which of the following supports the restorative hypothesis of sleep?

A) A hummingbird, which has a very fast metabolism, sleeps for more hours per day than a buffalo, which has a slow metabolism.
B) A hummingbird, which has a very fast metabolism, sleeps for fewer hours per day than a buffalo, which has a slow metabolism.
C) A rabbit, which is prey, sleeps for more hours per day than a bear, which is a predator.
D) A rabbit, which is prey, sleeps for fewer hours per day than a bear, which is a predator.