12. Which of the following Fischer projections of glyceraldehydes represent the same configuration with A?
5e82e86b9a62e.jpg
(A) 1, 3
(B) 1, 2
(C) 2, 3
(D) 1, 2, 3
(E) none of these

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統計： A(0), B(2), C(0), D(1), E(2) #2241185