For the Given Rational Functions $f(x)$ And $g(x), f(x)+g(x)$
- $f(x)=\frac{x+3}{x^{2}-3 x-4}, g(x)=\frac{3 x+2}{x^{2}-4 x-5}$

Multiple Choice

For the given rational functions $f(x)$ and $g(x) , f(x) +g(x)$ .
- $f(x) =\frac{x+3}{x^{2}-3 x-4}, g(x) =\frac{3 x+2}{x^{2}-4 x-5}$

A) $\frac{4 x+5}{2 x^{2}-7 x-9}$

B) $\frac{4 x^{2}-12 x-23}{(x+1) (x-4) (x-5) }$

C) $\frac{4 x^{2}-12 x-23}{(x-1) (x+4) (x+5) }$

D) $4 x+5$