The Sulfite Ion (SO₃^2-)was Involved in a Chemical Reaction in Which

Multiple Choice

The sulfite ion (SO₃^2-) was involved in a chemical reaction in which it underwent oxidation. Based on the change in oxidation numbers, which of the species listed below is a possible oxidation product of the reaction?

A) S₂O₃ ^2-(aq)
B) SO₂(g)
C) S^2-(aq)
D) S(s)
E) SO₄^2-(aq)