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A. D={8}, R=(-infinity, infinity) B. D=(-infinity, infinity), R={-8} C. D={-8}, R=(-infinity, infinity) D. D=(-infinity, infinity), R={8}
A. D={8}, R=(-infinity, infinity)
B. D=(-infinity, infinity), R={-8}
C. D={-8}, R=(-infinity, infinity)
D. D=(-infinity, infinity), R={8}