Answer:
Three mixed-race girls are torn brutally from their Aboriginal mother and sent over a thousand miles away to a training camp for domestic workers as part of a government policy to integrate them into white society. Linking the camp and their distant home territory is a vast rabbit-proof fence, which stretches from one coast to another and just might help the girls find their way back.
There are 26 letters in the English Alphabet
On a moral basis the answer is D. the lines makes the reader understands the importance of conserving nature itself since human activities normally cause more harm to it than good.