Task: Question Answering
Input (English): Problem: a metallic sheet is of rectangular shape with dimensions 48 m x 36 m. from each of its corners, a square is cut off so as to make an open box. if the length of the square is 4 m, the volume of the box ( in m 3 ) is :
Options: a. 4480, b. 5120, c. 6420, d. 8960, e. 7960
Output (English): a