Find the Domain and Range of the Function $f ( x ) = 5 - x ^ { 2 }$

Multiple Choice

Find the domain and range of the function.
- $f ( x ) = 5 - x ^ { 2 }$

A) D: $( - \infty , 5 ] , \mathrm { R } : ( - \infty , \infty )$
B) D: $( - \infty , \infty ) , \mathrm { R } : ( - \infty , 5 ]$
C) D: $( - \infty , \infty )$ , R: $[ 5 , \infty )$
D) D: $( - \infty , \infty ) , \mathrm { R } : ( - \infty , \infty )$