Based on the Following Electrochemical Cell,what Is the Standard Reduction

Based on the following electrochemical cell,what is the standard reduction potential of metal M at 298 K? (R = 8.314 J/K • mol,F = 96500 C/mol) Half-Reaction E° (V) Fe²⁺(aq) + 2e^- → Fe(s) -0.44

A) -0.54 V
B) +0.60 V
C) -0.30 V
D) +0.56 V
E) -0.28 V