Solve the Inequality $\frac { ( x + 8 ) ( x - 4 ) } { x - 1 } \geq 0$

Multiple Choice

Solve the inequality. Graph the solution set and write the solution set in interval notation.
- $\frac { ( x + 8 ) ( x - 4 ) } { x - 1 } \geq 0$

A) $[-8,1) \cup(1,4]$

B) $[-8,1) \cup[4, \infty)$

C) $( - \infty , - 8 ] \cup ( 1,4 ]$

D) $( - \infty , - 8 ] \cup [ 4 , \infty )$