Q
Change the narration: The old lady said to her son, "Is it not your duty to help me in my old age?"
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A
A. The old lady asked her son if it was not his duty to help her in her old age.
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B
B. The old lady asked her son that was it not his duty to help her in her old age
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C
C. The old lady asked her son if it were not his duty to have helped her in her old age
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D
D. The old lady had asked her son if it was not his duty to help her in her old age
