According to the International Union for Conservation of Nature (IUCN)

Multiple Choice

According to the International Union for Conservation of Nature (IUCN) , which of the following sequences shows groups with the highest percentage of species in danger of extinction, from most endangered (on the left) to least endangered (on the right) ?

A) plants → amphibians → birds
B) amphibians → birds → plants
C) birds → plants → amphibians
D) plants → birds → amphibians