The grid below shows figure q and its image figure q' after a transformation:

figure q is a pentagon drawn on a 4 quadrant grid with vertices at 2, 4 and 4, 2 and 5, 4 and 7, 5 and 3, 7. figure q prime is a pentagon drawn with vertices at negative 4, 2 and negative 2, 4 and negative 4, 5 and negative 5, 7 and negative 7, 3.

which transformation was applied on figure q?

a. clockwise rotation of 180° about the origin.
b. counterclockwise rotation of 90° about the origin.
c. clockwise rotation of 90° about the origin.
d. counterclockwise rotation of 270° about the origin.