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A) 1, 6, 9; 2, 3, 8; 4, 5, 7
B) 2, 5, 8; 3, 4, 6; 1,7, 9
C) 1, 6, 9; 3, 4, 8; 5, 2, 7
D) 3, 4, 7; 1, 6, 9; 2, 5, 8
Correct Answer: D
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