Quadrilateral ABCD has coordinates A (3, -5), B (5, -2), C (10, -4), D (8, -7). Quadrilateral ABCD is a

•rectangle, because opposite sides are congruent and adjacent sides are perpendicular

•square, because all four sides are congruent and adjacent sides are perpendicular

• parallelogram, because opposite sides are congruent and adjacent sides are not perpendicular

•rhombus, because all four sides are congruent and adjacent sides are not perpendicular