The baby of which common wild mammal is called a joey?

• armadillo
  Raccoons have cubs and armadillos have pups, but opossums have joeys -- they're marsupials, like kangaroos.
• opossum
  Raccoons have cubs and armadillos have pups, but opossums have joeys -- they're marsupials, like kangaroos.
• raccoon
  Raccoons have cubs and armadillos have pups, but opossums have joeys -- they're marsupials, like kangaroos.