Add or Subtract as Indicated $$\frac { 6 } { x - 3 } + \frac { 6 } { 3 - x }$$

Multiple Choice

Add or subtract as indicated. Simplify the result, if possible.
- $$\frac { 6 } { x - 3 } + \frac { 6 } { 3 - x }$$

A) $- \frac { 12 } { x - 3 }$
B) 0
C) $\frac { 12 } { x - 3 }$
D) $\frac { 6 } { x - 3 }$