Grouping of Images Q17

17.	Group the given figures into three classes using each figure only once.
	A. 1,3,9 ; 2,5,8 ; 4,6,7 B. 1,5,8 ; 4,6,7 ; 2,3,9 C. 2,5,9 ; 1,3,8 ; 2,6,7 D. 1,8,9 ; 4,6,7 ; 2,3,5

Answer: Option B

Explanation:

1, 5, 8 are all open figures bisected by a line segment.

4, 6, 7 are all closed figures touching a line segment.

2, 3, 9 are all closed figures intersected by a line.