Solve the Inequality $$x ^ { 4 } - 13 x ^ { 2 } + 36 \geq 0$$

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$x ^ { 4 } - 13 x ^ { 2 } + 36 \geq 0$$

A) $( - 3 , - 2 ) \cup ( 2,3 )$
B) $( - \infty , - 3 ] \cup [ - 2,2 ] \cup [ 3 , \infty )$
C) $( - \infty , - 3 ) \cup ( - 2,2 ) \cup ( 3 , \infty )$
D) $[ - 3 , - 2 ] \cup [ 2,3 ]$