Write the Expression in Lowest Terms $\frac { 15 x ^ { 3 } - 6 x } { 9 x ^ { 2 } }$

Multiple Choice

Write the expression in lowest terms.
- $\frac { 15 x ^ { 3 } - 6 x } { 9 x ^ { 2 } }$

A) $5 x ^ { 2 } - 2$
B) $\frac { 5 x - 2 } { 9 }$
C) $\frac { 5 x ^ { 2 } } { 3 x - 2 }$
D) $\frac { 5 x ^ { 2 } - 2 } { 3 x }$