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