Factor
- $72 x^{7} y^{9}+60 x^{5} y^{5}+36 x^{2} y^{2}$ A) $12 x^{2} y^{2}\left(6 x^{5} y^{7}+5 x^{3} y^{3}+3\right)$

Multiple Choice

Factor.
- $72 x^{7} y^{9}+60 x^{5} y^{5}+36 x^{2} y^{2}$

A) $12 x^{2} y^{2}\left(6 x^{5} y^{7}+5 x^{3} y^{3}+3\right)$
B) $12\left(6 x^{7} y^{9}+5 x^{5} y^{5}+3 x^{2} y^{2}\right)$
C) $12 x^{2}\left(6 x^{5} y^{9}+5 x^{3} y^{5}+3 y^{2}\right)$
D) No common factor