Answer with explanation:
The given geometrical shape has no, reflectional symmetry,that is ther is no line of reflection when it will,produces mirror image of itself.
And when , rotated in counterclockwise or clockwise direction ,that is a complete revolution,it will appear congruent to itself once,that is after 180 degree revolution in clockwise or counterclockwise direction .So it has rotational symmetry of order 2.
Option C