Read the following text and choose the correct answer.

Fela and Galih have two rabbits as pets. One is brown with a white nose. They call it Luna. The other is white with grey spots on its tail. They call it Lisa.

They never forget to feed them with vegetables. They also give them milk, so those pets are fat and healthy. They always play with them in the afternoon.

Fela and Galih have fat and healthy rabbits because ...