Find the Domain of the Function $$f ( x ) = \ln \sqrt { x }$$

Multiple Choice

Find the domain of the function.
- $$f ( x ) = \ln \sqrt { x }$$

A) $( - \infty , 0 )$
B) $( - \infty , 1 )$
C) $( 1 , \infty )$
D) $( 0 , \infty )$