There are many different kinds of dogs. Some dogs are many kinds in one. These dogs are called mutts. Sometimes people want to know what kind of dog they have. So, they get their dog tested. There are two kinds of tests. One is done at home and then mailed away. The other is done by the vet. Both let people know what kind of dog they have. Do It! The tests help people _________ more. Press enter to interact with the item, and press tab button or down arrow until reaching the Submit button once the item is selected A learn B listen C talk D feel