Question: Why would some birds have beaks that look a lot different than those of other birds?
Choices:
text: some of the birds eat worms and the other birds have blue feathers
label: A
text: some of the birds of the same species have lived in a zoo all their lives
label: B
text: some of the birds take seeds for nourishment and the others look for dead animals for nourishment
label: C
text: some of the birds like to file down their beaks
label: D
Answer: C