"Quadrilateral KJFG is congruent to quadrilateral .
Which sequence of transformations could have been used to transform quadrilateral KJFG to produce quadrilateral ?
A. Quadrilateral KJFG was rotated 90° counterclockwise around the origin and then translated 8 units down.
B. Quadrilateral KJFG was reflected across the y-axis and then translated 8 units down.
C. Quadrilateral KJFG was reflected across the y-axis and then across the x-axis.
D. Quadrilateral KJFG was reflected across the x-axis and rotated 90° clockwise around the origin."