A) 1, 2, 4; 5, 7, 9; 3, 6, 8
B) 1, 3, 5; 2, 6, 8; 4, 7, 9
C) 1, 2, 7; 3, 8, 9; 4, 5, 6
D) 1, 5, 7; 4, 6, 9; 2, 3, 8
Correct Answer: C
Solution :
[c] 1, 2, 7; 3, 8, 9; 4, 5, 6You need to login to perform this action.
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