Solve the Equation $$\left| x ^ { 2 } + 13 x - 7 \right| = 7$$

Multiple Choice

Solve the equation.
- $$\left| x ^ { 2 } + 13 x - 7 \right| = 7$$

A) $\{ - 13 , - 1,0,14 \}$
B) $\{ - 14,14 , - 1,1 \}$
C) $\{ - 14 , - 13,1 \}$
D) $\{ - 14 , - 13,0,1 \}$