Solve the Inequality $$- x ^ { 2 } - 10 x - 24 \leq 0$$

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$- x ^ { 2 } - 10 x - 24 \leq 0$$

A) $( - \infty , 4 ] \cup [ 6 , \infty )$
B) $( - \infty , \infty )$
C) $( - \infty , - 4 ] \cup [ 6 , \infty )$
D) $( - \infty , - 6 ] \cup [ - 4 , \infty )$