Context: Birds have feathers, two wings, and a beak.
Birds are warm-blooded. Warm-blooded animals can control their body temperature.
A Steller's sea eagle is an example of a bird.
Select the bird below.
A. cane toad
B. tokay gecko
C. Nile crocodile
D. cassowary
From the given choices, choose the correct answer and respond with the letter of that choice.

D