MHT CET Chemistry question

The cell reaction of a cell is \mathrm{Mg(s) + Cu^{2+}(aq) \rightleftharpoons Cu(s) + Mg^{2+}(aq)} If the standard reduction potential of Mg and Cu are −2.37 V and +0.34 V, respectively. The emf of the cell is

• (A)3.30 V
• (B)−3.30 V
• (C)+2.71 VCorrect
• (D)−2.71 V