C. Plot a story
Explanation
Answer:
Paraphrase of an experts research, A summary of someone elses ideas, Your old project you used last year, A summary of someone else's ideas
Explanation:
Since plagiarism means to copy somones work you would want to pick the answers that avoid copying someones elses work. You could do Your old project you used last year because you wrote it but only if it alines with the topic.
Answer:
It has a mostly negative connotation
Explanation:
Because the meaning of clean usually refers to taking something away that is unwanted; you clean your hands by washing them you can clean some apples to refresh them, this word has many different meanings comparable to being pure or empty.
The answer would be metal bar