Perform the Indicated Operations and Simplify $\left( 7 x ^ { 4 } + 3 x ^ { 2 } \right) + 3 \left( - 5 x ^ { 4 } - 5 x ^ { 2 } \right)$

Multiple Choice

Perform the indicated operations and simplify. $\left( 7 x ^ { 4 } + 3 x ^ { 2 } \right) + 3 \left( - 5 x ^ { 4 } - 5 x ^ { 2 } \right)$

A) $- 8 x ^ { 4 } - 12 x ^ { 2 }$
B) $22 x ^ { 4 } + 18 x ^ { 2 }$
C) $22 x ^ { 4 } - 2 x ^ { 2 }$
D) $22 x ^ { 4 } - 12 x ^ { 2 }$
E) $- 8 x ^ { 4 } - 2 x ^ { 2 }$