Factor the polynomial using the GCF. 12 a cubed b space minus space 6 a b space plus space 18 a b squared minus 18 a squared b

Factor the polynomial using the GCF.

12 a cubed b space minus space 6 a b space plus space 18 a b squared minus 18 a squared b

A. 6 left parenthesis 2 a cubed b minus a b space plus space 3 a b squared minus 3 a squared b right parenthesis

B. 6 a b left parenthesis 2 a squared minus space 1 space plus 3 b minus 3 a right parenthesis

C. 6 a b left parenthesis 2 a squared plus 3 b space minus space 3 a right parenthesis

D. 6 a b left parenthesis 2 a space minus space 1 space plus space 3 b space minus space 3 a right parenthesis