From the four corners of a rectangular sheet of dimensions 25 cm $$\times$$ 20 cm, square of side 2 cm is cut off from four corners and a box is made. The volume of the box is

A

828 $$cm^{3}$$

B

672 $$cm^{3}$$

C

500 $$cm^{3}$$

D

1000 $$cm^{3}$$