A Voltaic Cell Is Prepared in Which Copper Metal Is $\rightarrow$

A voltaic cell is prepared in which copper metal is oxidized to Cu(II) , and silver ion is reduced to silver metal.Which of the following represents the equation for the reaction that occurs at the anode?

A) Cu(s) - 2e^- $\rightarrow$ Cu²⁺(aq)
B) Cu(s) $\rightarrow$ Cu²⁺(aq) + 2e^-
C) 2Cu(s) $\rightarrow$ 2Cu²⁺(aq) + e^-
D) Ag⁺(aq) + e^- $\rightarrow$ Ag(s)
E) Ag(s) $\rightarrow$ Ag⁺(aq) + e^-