What is the range of the function shown in the table?
2 3
4 4
6 5
8 6
A. (2, 3), (4, 4), (6, 5), (8, 6,)
B. {2, 3, 4, 5, 6, 8}
C. {3, 4, 5, 6}
D. {2, 4, 6, 8}

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