Find the Domain and the Range of the Relation $\text { Domain: } [ 3 , \infty ) \text {, range: } ( - \infty , \infty ) \text {; function }$

Multiple Choice

Find the domain and the range of the relation. Also determine whether the relation is a function.
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A) $\text { Domain: } [ 3 , \infty ) \text {, range: } ( - \infty , \infty ) \text {; function }$
B) $\text { Domain: } [ 0 , \infty ) \text {, range: } ( - \infty , \infty ) \text {; not a function }$
C) $\text { Domain: } ( - \infty , \infty ) \text {, range: } ( - \infty , \infty ) \text {; function }$
D) $\text { Domain: } ( - \infty , \infty ) \text {, range: } [ 3 , \infty ) \text {; function }$