1.

Use each of the below figures only once and form three groups. The three groups so formed are _x005F_x000D_ _x005F_x000D_

A. (1,5,9), (2,3,6), (4,7,8)
B. (1,3,8), (2,5,6), (4,7,9)
C. (1,3,9), (2,5,6), (4,7,8)
D. (1,3,6), (2,5,9), (4,7,8)
Answer» D. (1,3,6), (2,5,9), (4,7,8)


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