Grouping of Images - Verbal and Reasoning

Directions to SolveIn each of the following questions, group the given figures into three classes using each figure only once.
Q1:

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

ANS:B - 1,5,8 ; 4,6,7 ; 2,3,9

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.