Factor by Grouping $x^{2}+5 x+9 x+45$ A) $(x-5)(x-9)$ B) $(x+5)(x+9)$ C) $x(x+45)$ D) $(x+5)(x-9)$

Factor by grouping.
- $x^{2}+5 x+9 x+45$

A) $(x-5) (x-9)$
B) $(x+5) (x+9)$
C) $x(x+45)$
D) $(x+5) (x-9)$