Identify All the Spectator Ions in the Following Reaction

Multiple Choice

Identify all the spectator ions in the following reaction. 2KMnO₄(aq) + 10FeSO₄(aq) + 8H₂SO₄(aq) → K₂SO₄(aq) + 2MnSO₄(aq) + 5Fe₂(SO₄) ₃(aq) + 8H₂O(l)

A) only K ⁺
B) only SO ₄ ²⁻
C) only K ⁺ and SO ₄ ²⁻
D) only K ⁺, SO ₄ ²⁻, and Fe ²⁺
E) only K ⁺, SO ₄ ²⁻, Fe ²⁺, and Mn ²⁺