Solve the Inequality $$x ^ { 2 } + 7 x + 6 \geq 0$$

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$x ^ { 2 } + 7 x + 6 \geq 0$$

A) $( - \infty , - 6 ]$
B) $[ - 6 , - 1 ]$
C) $[ - 1 , \infty )$
D) $( - \infty , - 6 ] \cup [ - 1 , \infty )$