Factor by Any Method $$25 z ^ { 4 } + 5 z ^ { 2 } - 12$$

Multiple Choice

Factor by any method.
- $$25 z ^ { 4 } + 5 z ^ { 2 } - 12$$

A) $\left( 5 z ^ { 4 } + 4 \right) ( 5 z - 3 )$
B) $\left( 5 z ^ { 2 } + 4 \right) \left( 5 z ^ { 2 } - 3 \right)$
C) $\left( 5 z ^ { 2 } + 3 \right) \left( 5 z ^ { 2 } - 4 \right)$
D) $\left( 5 z ^ { 4 } + 3 \right) ( 5 z - 4 )$