Answer:
It provides a sentence with additional information, but cannot stand as a sentence itself.
The answer is most likely C. If not I am sorry.
The tone of this poem is powerful
The answer that can be inferred by the description of this setting is D. televisions are a luxury in this area.
You can see that these children have never even seen anything on TV - the boy bragged about seeing 5 minutes on cricket once in his lifetime, whereas the other child doesn't even know what that is. You can also see that TV for them is a kind of a wonder that is so rare and should be cherished.