Rectangle abcd is congruent to rectangle. which sequence of transformations could have been used to transform rectangle abcd to produce rectangle? a. rectangle abcd was rotated 90° clockwise around the origin and then translated 7 units left. b. rectangle abcd was rotated 90°counterclockwise around the origin and then reflected across the x-axis. c. rectangle abcd was rotated 90° counterclockwise around the origin and then translated 8 units down. d. rectangle abcd was rotated 90° clockwise around the origin and then reflected across the y-axis.