Please help with the assignment. Show work.

Teddy is writing a proof about the figure shown on the coordinate plane below. He wants to show that quadrilateral WXYZ is a parallelogram. Which statement proves that WXYZ is a parallelogram? W X O Show that segments WX and YZ have equal slopes. O Show that segments WX and YZ have equal lengths. O Show that the midpoints of segments WY and XZ are the same point. Y O Show that segments WX and XY have slopes that are negative reciprocals of each other. n cube-shaped boxes as shown below