Spots was a large grey and white cat. Spots lived in a barn on a farm. Spots liked living in the barn. It was warm in the winter and cool in the summer. There were many mice for Spots to chase. Best of all, Spots had a soft place to sleep in the corner of the barn. What is the main idea?
A. The barn was dirty.
B. Spots was grey and white.
C. The barn was a good place for Spots to live.
D. Spots often slept outside when it rained.