The Balanced Full-Equation Obtained by Adding the Following Two Balanced $\rightarrow$

Multiple Choice

The balanced full-equation obtained by adding the following two balanced half-reactions is ________.
2H₂O + PH₃ $\rightarrow$ H₃PO₂ + 4H⁺ + 4e^-
I₂ + 2e^- $\rightarrow$ 2I^-

A) 2 H₂O + PH₃ + I₂ $\rightarrow$ H₃PO₂ + 4 H⁺ + 2 I^- + 2 e^-
B) 4 H₂O + 2 PH₃ + I₂ $\rightarrow$ 2 H₃PO₂ + 8 H⁺ + 2 I^-
C) 2 H₂O + PH₃ + 2 I₂ $\rightarrow$ H₃PO₂ + 8 I^- + 8 H⁺
D) 2 H₂O + PH₃ + 2 I₂ $\rightarrow$ H₃PO₂ + 4 I^- + 4 H⁺