A lot of animals live in different places on Earth. Some exotic animals live in zoos. You can go visit them there and learn about them. Some animals, like cats and dogs, live in our homes with us. Other animals live in the wild. Animals like deer and rabbits live in the forest. Some other animals, like dolphins and whales, live in the sea. Other animals like groundhogs, live underground. Bats, which are flying animals, live in caves in large groups. Some animals such as camels and snakes can live in the desert. What is the main idea?
a. Rabbits live in burrows.
b. Different animals live in many various places.
c. Dolphins and whales are animals that live in the sea.
What is b?