Simplify the Expression $$\left( - \frac { 343 x ^ { 9 } } { 125 y ^ { 3 } } \right) ^ { 1 / 3 }$$

Multiple Choice

Simplify the expression. $$\left( - \frac { 343 x ^ { 9 } } { 125 y ^ { 3 } } \right) ^ { 1 / 3 }$$

A) $\quad \frac{7 x^{3}}{5 y}$
B) $-\frac{7 x^{3}}{5 y}$
C) $-\frac{7 x^{3}}{5 y^{2}}$
D) $\quad \frac{7 x^{4}}{5 y}$