One factor of the polynomial 3x3 + 20x2 − 21x + 88 is (x + 8). What is the other factor of the polynomial? (Note: Use long division.)

A.
(3x2 − 4x + 11)
B.
(3x2 − 4x)
C.
(3x2 + 11)
D.
(3x2 + 4x − 11)