Factor by Grouping $4 x^{3}-16 x^{2}-5 x+20$ A) $\left(4 x^{2}+5\right)(x+4)$ B) $\left(4 x^{2}+5\right)(x-4)$

Multiple Choice

Factor by grouping.
- $4 x^{3}-16 x^{2}-5 x+20$

A) $\left(4 x^{2}+5\right) (x+4)$
B) $\left(4 x^{2}+5\right) (x-4)$
C) $\left(4 x^{2}-5\right) (x-4)$
D) $\left(4 x^{2}-5\right) (x+4)$