Find the X-Intercepts (If Any) for the Graph of the Quadratic

Multiple Choice

Find the x-intercepts (if any) for the graph of the quadratic function.
- $$f ( x ) = x ^ { 2 } - 4$$

A) $( - 4,0 )$
B) $( 2,0 )$
C) $( - 2,0 )$ and $( 2,0 )$
D) No x-intercepts