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

Multiple Choice

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 correctly balanced equation for this reaction?

A) Cu(s) + Ag⁺(aq) $\rightarrow$ Cu²⁺(aq) + Ag(s)
B) 2Cu(s) + Ag⁺(aq) $\rightarrow$ 2Cu²⁺(aq) + Ag(s)
C) Cu(s) + 2Ag⁺(aq) $\rightarrow$ Cu²⁺(aq) + 2Ag(s)
D) 3Cu(s) + 2Ag⁺(aq) $\rightarrow$ 3Cu²⁺(aq) + 2Ag(s)
E) 2Cu(s) + 3Ag+(aq) $\rightarrow$ 2Cu²⁺(aq) + 3Ag(s)