Which description is true about pre-image abc and image a′b′c′ ?
a the image is a rotation of the pre-image clockwise at 90°.
b the image is a reflection of the pre-image across the y-axis.
c the image is a dilation of the pre-image with a scale factor or 3.
d the image is a translation of the pre-image by moving up 2 units and to the right 2 units.