Using the Following Data, Determine the Standard Cell Potential E^o $\rightarrow$

Using the following data, determine the standard cell potential E^o _cell for the electrochemical cell constructed using the following reaction: Mn(s) + Cd²⁺(aq) $\rightarrow$ Mn²⁺(aq) + Cd(s) .

A) (+.782 V)
B) (-0.782 V)
C) (+1.967 V)
D) (-1.588 V)
E) (+1.588 V)