The correct answer is B. "The Wind Gives Life"
That answer fits best the excerpt that you didn't provide, but was quite common among students who asked the same question.
Declarative sentences( End in period, like the sentence I am writing now), Exclamatory sentences(End in exclamation mark), Interrogative sentences(End in question mark), Imperative sentences(giving a command), and Conditional sentences(If____________, I would_____________.).
The best correction of the clause fragment is to C. delete the word "although."
Without that word, you get a proper single independent sentence, and not a fragment.
I would say the answer is B...
It is C. there is no mention of their conflict and it is all based on years of fighting.
( a bit like an England vs Scotland football match)