Answer:
A: Metal fork
Explanation:
B and D were once living because they were animals and plants. Wood also came from a living thing, a tree.
Therefore, the only answer left is the metal fork.
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I'm taking it that this is a question that is related to library science? If so, then the information that it should document should be the author of the book that is presented, the title of the work, and who published such work. This is to make convenient tracking or retrieval of the document wished to obtain.