Collect Like Terms and Then Arrange in Descending Order $-6+9 x+\frac{1}{2} x^{3}+8-x+\frac{8}{3} x^{3}$

Multiple Choice

Collect like terms and then arrange in descending order.
- $-6+9 x+\frac{1}{2} x^{3}+8-x+\frac{8}{3} x^{3}$

A) $\frac{19}{6} x^{3}+10 x+2$
B) $\frac{12}{11} x^{3}+8 x+2$
C) $\frac{19}{6} x^{3}+8 x+14$
D) $\frac{19}{6} x^{3}+8 x+2$