Which Response Represents the Balanced Half Reaction for Reduction for the Reaction

Which response represents the balanced half reaction for reduction for the reaction given below?
Fe (s) + CuSO₄ (aq) $\rightarrow$ Fe₂(SO₄) ₃ (aq) + Cu (s)

A) 2 Cu²⁺ + 3 e^- $\rightarrow$ 2 Cu
B) Fe + 3 e^- $\rightarrow$ Fe³⁺
C) 3 Cu²⁺ + 6 e^- $\rightarrow$ 3 Cu
D) 2 Fe $\rightarrow$ 2 Fe³⁺ + 6e^-