Factor
- $b^{8}-31 bm^{6}+29 b^{3} m^{8}-37 b^{8} m^{6}$ A) $b m\left(b^{7}-31 m^{5}+29 b^{2} m^{7}-37 b^{7} m^{5}\right)$

Multiple Choice

Factor.
- $b^{8}-31 bm^{6}+29 b^{3} m^{8}-37 b^{8} m^{6}$

A) $b m\left(b^{7}-31 m^{5}+29 b^{2} m^{7}-37 b^{7} m^{5}\right)$
B) $b m^{6}\left(b^{7}-31+29 b^{2} m^{2}-37 b^{7}\right)$
C) $b^{2}\left(b^{7}-31 m^{5}+29 b^{2} m^{7}-37 b^{7} m^{5}\right)$
D) $b\left(b^{7}-31 m^{6}+29 b^{2} m^{8}-37 b^{7} m^{6}\right)$