Find the Domain of the Given Function $$f ( x ) = - 3$$

Multiple Choice

Find the domain of the given function.
- $$f ( x ) = - 3$$

A) $[ - 3,3 ]$
B) All real numbers
C) $( - \infty , - 3 ) \cup ( - 3 , \infty )$
D) $[ 0 , \infty )$