Quadrilateral ABCD has coordinates A (3, 5), B (5, 2), C (8, 4), D (6, 7). Quadrilateral ABCD is a (4 points)

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

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

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

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