Identify the domain and range of the following relation. {(7,-2), (7,4), (7,6), (7,-4), (7,1)}
A.
Domain: {-4, -2, 1, 4, 6 }
Range: {7}
B.
Domain: {7}
Range: {-4, -2, 1, 4, 6 }
C.
Domain: All Real Numbers
Range: All Real Numbers
D.
Domain: ∅
Range: ∅