Read the following text and choose the correct answer.

After a feast, two cats saw a piece of cake and started fighting for it. A monkey saw it, and the monkey took an opportunity and offered to help them. He divided the cake into two parts, but they were unequal. He took a bite of one piece and then the other, but still found them unequal. He continued doing so until there was no more cake left, leaving the poor little cats disappointed.

Source: momjunction.com

How many cats were there in the story?