Simplify the Rational Expression $\frac { 12 x - 30 x ^ { 2 } } { 6 x }$

Multiple Choice

Simplify the rational expression.
- $\frac { 12 x - 30 x ^ { 2 } } { 6 x }$

A) 1
B) 0
C) $2 + 5 x$
D) $2 - 5 x$