Add or Subtract as Indicated $\left(7 n^{5}+4 n^{2}+6\right)+\left(9 n^{5}+6 n^{2}-2\right)$ A) $16+10 n^{5}+4 n^{2}$

Multiple Choice

Add or subtract as indicated.
- $\left(7 n^{5}+4 n^{2}+6\right) +\left(9 n^{5}+6 n^{2}-2\right)$

A) $16+10 n^{5}+4 n^{2}$
B) $16 n^{5}+10 n^{2}+4$
C) $15 n^{5}+13 n^{2}+2$
D) $30 n^{7}$