Given the coordinates of the vertices of a quadrilateral, determine whether it is
a square, a rectangle, or a parallelogram. Then find the perimeter of the quadrilateral.
A(4,3), B(6, 3), C(6,5), D(4,5)
A. Square; 8 units
B. Rectangle; 4 units
C. Parallelogram; 6 units
D. none of these