The diagram shows two quadrilaterals graphed on a coordinate plane If figure 1 (the pre-image) is dilated to produce figure 2 (the image) then what is the scale factor?

A dilation by a scale factor of
centered at the origin

B A dilation by a scale factor of
centered at the origin
3
C
A dilation by a scale factor of 3 centered at the origin.
D
A dilation by a scale factor of 2 centered at the origin.