Determine the Domain and Range of the Function $[ 2 , \infty )$

Multiple Choice

Determine the domain and range of the function.
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A) Domain: $[ 2 , \infty )$ ; Range: $( - \infty , \infty )$
B) Domain: $( - \infty , \infty )$ ; Range: $( - \infty , 2 ]$
C) Domain: $( - \infty , \infty )$ ; Range: $[ 2 , \infty )$
D) Domain: $( - \infty , 2 ]$ ; Range: $( - \infty , \infty )$