The Reduction Half-Reaction for the Reaction of Zinc with Hydrochloric $\rightarrow$

Multiple Choice

The reduction half-reaction for the reaction of zinc with hydrochloric acid is:

A) Zn²⁺ + 2 e^- $\rightarrow$ Zn.
B) Zn $\rightarrow$ Zn²⁺ + 2 e^-.
C) H₂ $\rightarrow$ 2 H⁺ + 2 e^-.
D) 2 H⁺ + 2 e^- $\rightarrow$ H₂.