Based on the Reduction Potential Data, What Is the Standard $\rightarrow$

Multiple Choice

Based on the reduction potential data, what is the standard cell potential for the following electrochemical cell reaction: Zns) + Cu²⁺aq) $\rightarrow$ Zn²⁺aq) + Cus) ? E°_red = -0.763 V for Zn²⁺aq) + 2e^- $\rightarrow$ Zns)
E°_red = +0.340 V for Cu²⁺aq) + 2e^- $\rightarrow$ Cus)

A) +1.103 V
B) -0.423 V
C) +0.423 V