For the Given Functions $f(x)$ And $g(x)$ , Find $f(x) \div g(x)$
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Multiple Choice

For the given functions $f(x)$ and $g(x)$ , find $f(x) \div g(x)$ .
- $f(x) =\frac{x^{2}+8 x+15}{x^{2}+12 x+35}, g(x) =\frac{x^{2}+3 x}{x^{2}-2 x-63}$

A) $\frac{x}{x^{2}+12 x+35}$

B) $\frac{x-9}{x^{2}+7 x}$

C) $x-9$

D) $\frac{x-9}{x}$