Solve the Equation $\sqrt { x ^ { 2 } + 5 x + 7 } = 1$

Multiple Choice

Solve the equation. $\sqrt { x ^ { 2 } + 5 x + 7 } = 1$

A) x = 3, x = 2
B) x = 3, x = $-$ 2.
C) x = 3, x = $-$ 2