Ablock of wood is a cube whose side is x in long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in^3. what are the dimensions of the original block of wood?

a. 12 in x 12 in x 12 in
b. 13 in x 13 in x 13 in
c. 14 in x 14 in x 14 in
d. 15 in x 15 in x 15 in