Write the Domain in Interval Notation $$f ( x ) = \log \left( \frac { 1 } { \sqrt { x + 15 } } \right)$$

Multiple Choice

Write the domain in interval notation.
- $$f ( x ) = \log \left( \frac { 1 } { \sqrt { x + 15 } } \right)$$

A) $( - \infty , - 15 ]$
B) $[ - 15 , \infty )$
C) $( - \infty , - 15 )$
D) $( - 15 , \infty )$