The coordinates of the vertices of quadrilateral PQRS are P(−4, 2) , Q(3, 4) , R(5, 0) , and S(−3, −2) .



Which statement correctly describes whether quadrilateral PQRS is a rectangle?

a. Quadrilateral PQRS is not a rectangle because it has only one right angle.

b. Quadrilateral PQRS is not a rectangle because it has no right angles.

c. Quadrilateral PQRS is not a rectangle because it has only two right angles.

d. Quadrilateral PQRS is a rectangle because it has four right angles.