Consider the Following Balanced Redox Reaction

Consider the following balanced redox reaction. Mn²⁺(aq) + S₂O₈^2-(aq) + 2H₂O(l) → MnO₂(s) + 4H⁺(aq) + 2SO₄^2-(aq)
Which of the following statements is true?

A) Mn²⁺(aq) is the oxidizing agent and is reduced.
B) Mn²⁺(aq) is the oxidizing agent and is oxidized.
C) Mn²⁺(aq) is the reducing agent and is oxidized.
D) Mn²⁺(aq) is the reducing agent and is reduced.
E) Manganese does not change its oxidation number in this reaction.