Find the Domain and Range of the Inverse of the Given

Multiple Choice

Find the domain and range of the inverse of the given function.
- $$f ( x ) = x ^ { 2 } + 3 , x \geq 0$$

A) Domain: $[ 3 , \infty )$ ; range: $[ 0 , \infty )$
B) Domain and range: all real numbers
C) Domain: $( - \infty , 0 ]$ ; range: $( - \infty , 3 ]$
D) Domain: $[ 0 , \infty )$ ; range: $[ 3 , \infty )$