(A) Type I and Type II gold can be heat treated and annealed
(B) Type III and Type IV gold can be heat treated and annealed
(C) Type I and IV gold can be heat treated and annealed
(D) All the type of gold can be heat treated and annealed
(A) Type I and Type II gold can be heat treated and annealed
(B) Type III and Type IV gold can be heat treated and annealed
(C) Type I and IV gold can be heat treated and annealed
(D) All the type of gold can be heat treated and annealed
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