choices.label: A B C D
choices.text: america:bald eagle south africa:penguins australia:koala uk:lion
explanation: "panda" is a national treasure animal of "china", and "panda" is a mammal. the "bald eagle" is the national treasure of "america", but the "bald eagle" is not a mammal. "south africa" ​​has five national treasure animals, namely the lion, leopard, elephant, buffalo and rhino, excluding the "penguin". the national treasure animal of "australia" is the "koala", and it is a mammal. the national treasure animal of the "uk" is not the "lion", but the red-breasted robin.
relation: panda china R3.10
relation: koala australia R3.10