Factor completely, and show the GCF extraction and the resulting expression: $18x^4{y}^3-12x^2{y}^5+6x^3{y}^2$

$6xy(3x^3{y}^2-2x{y}^4+x^{2}y)$

$6x^2{y}^2(3x^{2}y-2y^3+x)$

$3x^2{y}^2(6x^{2}y-4y^3+2x)$

$12x^2{y}^2(1.5x^{2}y-y^3+0.5x)$