Select the correct answer for the following integral

Select the correct answer for the following integral: [(x3 - 3x2) (x + 6) dx. O A. 3 + 5 x4 - 6x3 + C O B. (4 - x ) 2+ 6 * +C O c. (3x2 - 6x)(1) + C OD. X3 3 + 3x2 - 18x + C