Which sentence makes a factual claim?
A cat is a smarter choice of pet than a dog, for most people. Cats are
generally less expensive to care for than dogs, and they require less
work from their human owners. When my family goes out of town, we
think it's great that our cat Nate can basically take care of himself for a
couple of days. And although they are different, cats are just as much
fun as dogs.
What