Find the Integral $\int x^{4}\left(x^{3}+12 x-7\right) d x$ A) $\frac{x^{5}}{5}\left(\frac{x^{4}}{4}+6 x^{2}-7 x\right)+C$

Multiple Choice

Find the integral.
- $\int x^{4}\left(x^{3}+12 x-7\right) d x$

A) $\frac{x^{5}}{5}\left(\frac{x^{4}}{4}+6 x^{2}-7 x\right) +C$
B) $\frac{x^{8}}{8}+2 x^{6}-\frac{7 x^{5}}{5}+C$
C) $\frac{x^{8}}{8}+6 x^{2}-7 x+C$
D) $\frac{x^{5}}{5}\left(x^{3}+12 x-7\right) +x^{4}\left(\frac{x^{4}}{4}+6 x^{2}-7 x\right) +C$