Solve the Quadratic Equation by Completing the Square and Applying $$k ^ { 2 } + 14 k + 50 = 0$$

Multiple Choice

Solve the quadratic equation by completing the square and applying the square root property. $$k ^ { 2 } + 14 k + 50 = 0$$

A) $\{ - 7 \pm i \}$
B) $\{ \pm i \}$
C) $\{ - 7 + i \}$
D) $\{ 7 + i \}$