Which of the following is NOT true about the transformation shown below? A. The transformation preserves congruency.
A., The transformation preserves congruency.,

B. The transformation preserves orientation.
B., The transformation preserves orientation.,

C. The transformation is a reflection across the x-axis.
C. , The transformation is a reflection across the x -axis., ,

D. The transformation rule is (x, y)→(x, −y).