The next step in the series is option C.
First we are presented by different shapes.
The first shape is a square. This shape has 4 sides.
The next shape is a pentagon, it has 5 sides.
The shape after the pentagon is a hexagon. It has 6 sides.
From here we can see that the shapes follow the pattern , 4, 5, 6 ..., the next shape should be 6 + 1 sides = 7 sides.
Hence the answer is option C.
Read more on polygons here:
https://brainly.com/question/1592456
#SPJ1