Solve the Inequality $$\left( x ^ { 2 } - 64 \right) \left( x ^ { 2 } - 25 \right) > 0$$

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$\left( x ^ { 2 } - 64 \right) \left( x ^ { 2 } - 25 \right) > 0$$

A) $( - \infty , - 8 ] \cup [ - 5,5 ] \cup [ 8 , \infty )$
B) $( - \infty , - 8 ) \cup ( - 5,5 ) \cup ( 8 , \infty )$
C) $( - 8 , - 5 ) \cup ( 5,8 )$
D) $[ - 8 , - 5 ] \cup [ 5,8 ]$