Find the Domain of the Function $f ( x ) = \frac { x - 4 } { \sqrt { x } }$

Multiple Choice

Find the domain of the function.
$f ( x ) = \frac { x - 4 } { \sqrt { x } }$

A) Non-negative real numbers x except x = 4
B) All real numbers x except x = 0
C) Non-negative real numbers x
D) All real numbers x
E) All real numbers x such that x > 0