The sentence given below contains an error. Identify the part containing the error and mark it as you answer. If there is no error anywhere in the sentence, mark No Error(E) as your answer.

The Stone Age was a broad prehistoric period during which stone was widely used to make tools with an edge, a point, or a percussion surface (A) and it ended with the advent of metalworking which (B) involved some simple metalworking of malleable metals, (C) particularly the use of the gold and copper for purposes of ornamentation. (D) No Error (E)