15. Pelicans...
A ...carry their young in their throat pouch.
Pelicans have a large throat pouch for catching prey.
B ...include 8 living species.
Correct!
The 8 different species are characterized by their long beaks and large throat pouches.
C ...are endemic to polar regions and Amazonian South America.
Pelicans are absent from interior Amazonian South America, polar regions and the open ocean.
