Choose the One Alternative That Best Completes the Statement or Answers

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Divide
- $\frac{4 m^{2}+31 m-45}{m+9}$

A) $m-5$
B) $4 \mathrm{~m}+5$
C) $4 \mathrm{~m}-5$
D) $4 m-5+\frac{4}{m-5}$