Which of the following compositions is found in dental amalgam alloys?
- A$Hg(50\%), Ag(35\%), Sn(12\%), Cu(3\%)$
- B$Hg(50\%), Ag(35\%), Sn(12\%), Cu(3\%), Zn(0.2\%)$
- C$Hg(50\%), Ag(12\%), Sn(35\%), Cu(3\%), Zn(0.2\%)$
- D$Hg(50\%), Ag(35\%), Sn(3\%), Cu(12\%)$
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