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What is the anode of the voltaic cell made by the combination of following half reactions?...

What is the anode of the voltaic cell made by the combination of following half reactions?

Reaction Standard Reduction Potential
Zn2+ + 2e → Zn E0 = –0.76 V
Ag+ + e → Ag E0 = +0.80 V

  Question options:

a.

Zn2+(aq)

b.

Ag+(aq)

c.

Ag(s)

d.

Zn(s)

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