Add
- $9 x^{5}+5 x^{4}+6 x^{3}+2$ $\underline{9 x^{5}+6 x^{4}+9x^{3}+6}$ A) $8 x^{5}+8 x^{4}+15 x^{3}+14$

Multiple Choice

Add.
- $9 x^{5}+5 x^{4}+6 x^{3}+2$
$\underline{9 x^{5}+6 x^{4}+9x^{3}+6}$

A) $8 x^{5}+8 x^{4}+15 x^{3}+14$
B) $18 x^{10}+11 x^{8}+15 x^{6}+8$
C) $44 x^{24}+8$
D) $18 x^{5}+11 x^{4}+15 x^{3}+8$