Find All Real Solutions of the Equation $$\frac { 1 } { x - 4 } - \frac { 25 } { x ^ { 2 } } = 0$$

Multiple Choice

Find all real solutions of the equation. $$\frac { 1 } { x - 4 } - \frac { 25 } { x ^ { 2 } } = 0$$

A) $x = 0 , x = 20$
B) $x = 5 , x = 20$
C) $x = 0 , x = - 25$
D) $x = 20 , x = 80$
E) none of these