Factor by Grouping $m^{2} s-m^{2} t-x s+x t$ A) $(s-t)\left(m^{2}+x\right)$ B) $\left(s-m^{2}\right)(t-x)$ C) $(s-t)\left(m^{2}-x\right)$

Multiple Choice

Factor by grouping.
- $m^{2} s-m^{2} t-x s+x t$

A) $(s-t) \left(m^{2}+x\right)$
B) $\left(s-m^{2}\right) (t-x)$
C) $(s-t) \left(m^{2}-x\right)$
D) $(s-x) \left(m^{2}-t\right)$