Decide Whether the Relation Represents a Function

Multiple Choice

Decide whether the relation represents a function. If it does, give the domain and the range.
-{(- 4, - 3) , (- 2, - 3) , (4, - 3) }

A) Function; domain: {- 4, - 2, 4}; range: {- 3}
B) Not a function
C) Function; domain: {- 4, - 2, 4}; range: {- 3, - 3, 0}
D) Function; domain: { - 3, - 3, - 3}; range: { - 4, - 2, 4}