Quadrilateral RSTU has one pair of opposite parallel sides and one pair of opposite congruent sides as shown.Based on the given information, which statement best explains whether the quadrilateral is a parallelogram?It cannot be determined from the information given.It is not a parallelogram because the congruent sides cannot be parallel.It is not a parallelogram because the parallel sides cannot be congruent.It is a parallelogram based on the single opposite side pair theorem.