For the Given Rational Functions $f(x)$ And $g(x), f(x)$ - $g(x)$
- $f(x)=\frac{2 x+8}{x^{2}+5 x+4}, g(x)=\frac{x+4}{x^{2}+5 x+4}$

Multiple Choice

For the given rational functions $f(x)$ and $g(x) , f(x)$ - $g(x)$ .
- $f(x) =\frac{2 x+8}{x^{2}+5 x+4}, g(x) =\frac{x+4}{x^{2}+5 x+4}$

A) $\frac{x+12}{x^{2}+5 x+4}$

B) $\frac{1}{\mathrm{x}+1}$

C) $x+4$

D) $\frac{9}{x^{2}+5 x+4}$