Select the correct answer. State the domain and range of the following function.

{(2,3), (7,9), (4,-7), (6,2), (3,-5)}
A.
Domain: {-7, -5, 2, 3, 7}; Range: {2, 4, 6, 9}
B.
Domain: {2, 2, 3, 4, 7}; Range: {-7, -5, 2, 9, 3}
C.
Domain: {2, 3, 4, 6, 7}; Range: {-7, -5, 2, 3, 9}
D.
Domain: {-7, -5, 2, 3, 9}; Range: {2, 3, 4, 6, 7}