Polygon is a scaled copy of polygon . Segment lengths are given in units. A, B is vertical 1 down. B, C is a diagonal down 1, right 1. C, D is a diagonal right 1, up 2. D, C is horizontal left 2. P, Q is vertical 1.5 down. Q, R is a diagonal down 1.5, right 1.5. R, S is a diagonal right 1.5, up 3. S, P is horizontal left 3.

The scale factor from polygon ABCDto polygon PQRS is

Group of answer choices

.5

1

1.25

1.5

2