30 POINTS A quadrilateral has vertices A(11, -7), B(9, -4), C(11, -1), and D(13, -4). Quadrilateral ABCD is a __________ A.parallelogram with nonperpendicular and noncongruent adjacent sides B.trapezoid with exactly one pair of parallel sides C. rectangle woth noncongruent adjacent sides D.rhombus with nonperpendicular adjacent sides . If the vertex C(11, -1) were shifted to the point C′(11, 1), quadrilateral ABC′D would be a ________ .A.parallelogram with nonperpendicular adjacent sides B. kite C.square D.rhombus with nonperpendicular adjacent sides