A black bear in Washington may spend up to five months in hibernation, while a black bear in Florida may spend only four weeks. Which of the following explains why there is such a big difference in their hibernation periods? A. Florida does not have a cold winter season, and food is available all year long.
B. The bear in Florida must feed more often than the bear in Washington.
C. There are more places to hibernate in Washington than in Florida.
D. It rains much more in Florida, and the bear cannot stay asleep.

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