Decide What Values of the Variable Cannot Possibly Be Solutions $$\frac { - 5 } { x - 2 } + \frac { 2 } { x + 2 } = \frac { - 20 } { x ^ { 2 } - 4 }$$

Multiple Choice

Decide what values of the variable cannot possibly be solutions for the equation.
- $$\frac { - 5 } { x - 2 } + \frac { 2 } { x + 2 } = \frac { - 20 } { x ^ { 2 } - 4 }$$

A) $\{ 2 \}$
B) $\{ - 2 \}$
C) $\varnothing$
D) $\left\{ \frac { 8 } { 3 } \right\}$