What element is oxidized in this equation and what element is reduced? (a) The tin ion, Sn 2+ , is oxidized; the silver, Ag, is reduced. (b) The tin ion, Sn 2+ , is reduced; the silver, Ag, is...

What element is oxidized in this equation and what element is reduced?

(a) The tin ion, Sn²⁺, is oxidized; the silver, Ag, is reduced.

(b) The tin ion, Sn²⁺, is reduced; the silver, Ag, is oxidized.

(c) Both the tin ion, Sn²⁺, and the silver, Ag, are reduced.

(d) Both the tin ion, Sn²⁺, and the silver, Ag, are oxidized.