Factor the Polynomial by Substitution $15 z ^ { 6 } + 4 z ^ { 3 } - 4$

Multiple Choice

Factor the polynomial by substitution.
- $15 z ^ { 6 } + 4 z ^ { 3 } - 4$

A) $\left( 3 z ^ { 3 } + 2 \right) \left( 5 z ^ { 3 } - 2 \right)$
B) $\left( 3 z ^ { 3 } + 1 \right) \left( 5 z ^ { 3 } - 4 \right)$
C) $\left( 5 z ^ { 3 } + 2 \right) \left( 3 z ^ { 3 } - 2 \right)$
D) $15 \left( z ^ { 3 } - 2 \right) \left( z ^ { 3 } + 2 \right)$