The sequence of transformations that can be performed on quadrilateral abcd to show that it is congruent to quadrilateral ghi) is a
followed by a

first blank

reflection across the y axis

90° counter clockwise rotation about point a

90° clockwise rotation about point a

90° counterclockwise rotation about point b

second blank

clockwise rotation about point b and a translation 20 units down

reflection across the y axis and a translation 20 units down

flexion across the x-axis and a translation 15 units down

across the y axis and a translation 25 units down