The center of gravity of a rectangle having h as height and w as width, one of its vertex is origin and its width is along x-axis is _____________

The center of gravity of a rectangle having h as height and w as width

1.	The center of gravity of a rectangle having h as height and w as width, one of its vertex is origin and its width is along x-axis is _____________
A.	(w/3,h/3)
B.	(w/4,h/4)
C.	(h/2,w/2)
D.	(w/2,h/2)
Answer» E.