Read the chemical equation shown.

2Ag + H2S → Ag2S + H2

Which statement is true about this chemical equation?

Ag (silver) is oxidized and H (hydrogen) is reduced.
Ag (silver) is reduced and H (hydrogen) is oxidized.
S (sulfur) is reduced and H (hydrogen) is oxidized.
S (sulfur) is oxidized and Ag (silver) is reduced.