What is another way to describe the patter that is not described by the rule

Mfind the perimeter of the figure shown above.a.40 cmc.52 cmb.60 cmd.75 cm select the best answer from the choices providedab

1vertical line 2 vertical lines 2 vertical lines 1 vertical line 1 horizontal line1 vertical line 2 vertical lines 2 vertical lines 1 vertical line 1 horizontal line1 vertical line 2 vertical lines 2 vertical lines 1 vertical line 1 horizontal line1 vertical line 2 vertical lines 2 vertical lines 1 vertical line 1 horizontal line1 vertical line 2 vertical lines 2 vertical lines 1 vertical line 1 horizontal line1 vertical line 2 vertical lines 2 vertical lines 1 vertical line 1 horizontal line

Ibelieve it is entry b.