Use the Graph to Answer the Question $( - \infty , - 1 ) \cup ( - 1,1 ) \cup ( 1 , \infty )$

Multiple Choice

Use the graph to answer the question.
-Find the domain of the rational function graphed below.

A) $( - \infty , - 1 ) \cup ( - 1,1 ) \cup ( 1 , \infty )$
B) $( - \infty , - 1 ) \cup ( - 1 , \infty )$
C) $( - \infty , - 1 ) \cup ( 1 , \infty )$
D) $( - \infty , 4 ) \cup ( 4 , \infty )$