Which transformations had to occur for the blue triangle to become the purple triangle? [Note: All rotations are about origin]
A) rotated 180° then translated down 3 units and left 2 units
B) reflected over x-axis and then rotated 90° clockwise
C) translated down two units and rotated 90° counter-clockwise
D) rotated 90° clockwise then translated down 3 units and left 2 units