Two sides of a four-sided figure have negative slopes. Which are the endpoints of the sides of this figure?
A
(–4, –4), (–4, –1), (–1, –4), (–1, –1)B
(–2, –4), (–1, –1), (1, –1), (2, –4)C
(1, 1), (2, 4), (5, 4), (4, 1)D
(1, 4), (2, 1), (5, 1), (4, 4)