What set of reflections and rotations would carry rectangle ABCD onto itself?

Reflect over the y-axis, reflect over the x-axis, rotate 180ï¿½
Rotate 180ï¿½, reflect over the x-axis, reflect over the line y=x
Reflect over the x-axis, rotate 180ï¿½, reflect over the x-axis
Rotate 180ï¿½, reflect over the y-axis, reflect over the line y=x

Question

What set of reflections and rotations would carry rectangle ABCD onto itself?

 Reflect over the y-axis, reflect over the x-axis, rotate 180ï¿½
 Rotate 180ï¿½, reflect over the x-axis, reflect over the line y=x
 Reflect over the x-axis, rotate 180ï¿½, reflect over the x-axis
 Rotate 180ï¿½, reflect over the y-axis, reflect over the line y=x

anonymous · Answer

http://learn.flvs.net/webdav/assessment_images/educator_geometry/v15/module02/0203_g1_q1.jpg