If (2^x)(2^y) = 8 and (9^x)(3^y) = 81, then (x, y) =

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If (2^x)(2^y) = 8 and (9^x)(3^y) = 81, then (x, y) =
A. (1,2)
B. (2, 1)
C. (1, 1)
D. (2, 2)
E. (1, 3)