Solve the Inequality $$x ^ { 2 } - 36 \leq 0$$

Multiple Choice

Solve the inequality.
- $$x ^ { 2 } - 36 \leq 0$$

A) $[ - 36,36 ]$
B) $( - \infty , - 36 ]$ or $[ 36 , \infty )$
C) $[ - 6,6 ]$
D) $( - \infty , - 6 ]$ or $[ 6 , \infty )$