The correct answer would be B) No because there is only one negative in the sentence and that would be ''aren't'' since that means are not, so since that's only one, and not two, its not a double.
They are all correct but A. Explains it the best
The Answer is B
B) to show how completely Siddhartha was loved and nurtured, even by nature
C) the popular cultural trends of the time when the work was written.
