1.

Use each of the following figures only once and form three groups. The three groups so formed are_x005F_x000D_  _x005F_x000D_ _x005F_x000D_

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


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