Which of the following involves unethical use of another’s intellectual property? A. modifying open source code licensed under GNU GPL and sharing the altered code on identical terms B. paraphrasing an idea from an online article in a term paper along with a citation C. playing music licensed under the Creative Commons Attribution (CC BY) license at a public event with acknowledgement D. prohibiting alteration of an image that is a derivative from a photo licensed under the Creative Commons Attribution ShareAlike (CC BY-SA) license
