Simplify the Rational Expression $$\frac { x ^ { 2 } - 12 x + 36 } { 6 - x }$$

Multiple Choice

Simplify the rational expression.
- $$\frac { x ^ { 2 } - 12 x + 36 } { 6 - x }$$

A) -6
B) $x ^ { 2 } - 6 x$
C) $x - 6$
D) $6 - x$