Answer:
The answer is D figure (Y)
Step-by-step explanation:
As we know that when we rotate a figure around point 90° clockwise
any horizontal line in the figure will be vertical line.
So Quadrilateral A has a horizontal side in figure (y)
Due to this we can search for the quadrilateral B with vertical side
For that purpose there is only one figure that is y.
So the answer is D