Answer
Figure c is not a parallelogram and it is a trapezoid.
Work Step by Step
A Parallelogram is a special type of polygon with four sides with opposites sides parallel and is of equal length.
A trapezoid is a special type of Quadrilateral with four sides that has exactly one pair of parallel sides. All the angles of a trapezoid are of different degree measure.
Hence, the figure c is not a parallelogram and the figure c is a trapezoid.
