The man is still unwilling to accept that his dog is dead. The vet brings in a Black Labrador. The Lab sniffs the body, walks from head to tail, and finally looks at the vet and barks. The vet looks at the man and says, "I'm sorry, but the lab thinks your dog is dead, too."
The man, finally resigned to the diagnosis, thanks the vet and asks how much he owes. The vet answers,