Answer:
D. To make a statement about violence after his friend John Lennon's murder, the sculptor created The Knotted Gun.
Step-by-step explanation:
Plagiarism is when you quote or cite someone without giving him or her credit, and thus making yours their claims, this is stealing intelectual property because that´s something they said, to avoid this, you can paraphrase whet they´ve said on a different extructure, the best paraphrasing of the sentece is D option, because it sums up all that is said in the sentence.