Question 7 (multiple choice worth 5 points) (lc) what is plagiarism? paraphrasing other people's work and identifying them using other people's ideas without giving them credit making a reference page for your own written text including signal phrases in the body of your article
It seems as though you've answered your own question. That's exactly what plagiarism is! Good job.
Its B, Using other people's ideas without giving them credit.