Write the Domain in Interval Notation $$f ( x ) = \ln \left( x ^ { 2 } + 7 \right)$$

Multiple Choice

Write the domain in interval notation.
- $$f ( x ) = \ln \left( x ^ { 2 } + 7 \right)$$

A) $( 7 , \infty )$
B) $[ 10 , \infty )$
C) $( - \infty , 7 )$
D) $( - \infty , \infty )$