Which one of the following figures breaks the pattern followed by the others?

Show answer & explanation
Correct answer: D
Explanation
Pattern:
The total number of lines (arrows) = the number of sides of the shape.
A: Triangle (3 sides) = 3 lines. (Follows pattern)
B: Pentagon (5 sides) = 5 lines. (Follows pattern)
C: Diamond/Square (4 sides) = 3 lines. (Breaks pattern)
D: Square (4 sides) = 4 lines. (Follows pattern)
Hence, the correct answer is option 4.