Solution:
Concept- Apply the fact that an n-sided regular polygon's rotational symmetry order is always equal to n.The figure is given as
When an object is rotated (turned) a certain number of degrees about its center, it is said to have rotational symmetry.
The number of positions an object appears the same in a 360o rotation is the order of symmetry.
For the given figures, there are 5 rotational symmetry orders.
Hence, the correct answer is option (4).