Find the Domain of the Function $$g ( y ) = \sqrt { y - 6 }$$

Multiple Choice

Find the domain of the function. Write your answer in interval notation. $$g ( y ) = \sqrt { y - 6 }$$

A) $( - \infty , \infty )$
B) $( 6 , \infty )$
C) $[ 6 , \infty )$
D) $( - \infty , 6 ) \cup ( 6 , \infty )$