1.

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

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


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