Most rabbits have strong legs that help them move very quickly. Some scientists are studying a kind of rabbit. This kind of rabbit is sometimes kept as a pet. They find that wild rabbits have stronger legs than pet rabbits. Why would wild rabbits have stronger legs than pet rabbits?
A.
Wild rabbits have more places to hide.
B.
Wild rabbits must run away from danger more often.
C.
Pet rabbits get good food all year long.
D.
Pet rabbits spend much more time around humans.