The fragment here is that the sentences are being punctuated as if they are complete sentences (which they aren't).
One way you can fix this fragment is: Even though there are a million pigeons in the city, you never see a baby pigeon.
Another way is: You never see a baby pigeon even though there are a million pigeons in the city.
A bird is often the sign of freedom, because it can go as it pleases.
Answer:
Yes, but what is the nature of this assignment?
Explanation
D) they chant the child's name over and over, each time more and more softly.