The students ended up fighting back and trying to sue the company for copyright infringements upon their own works . Their argument was that the company is profiting by copying students papers onto their servers because they are granted permission . The only reason students give permission is because the schools force them to sign a waiver that allows tunitin.com to do this .
Question: Why might the schools use the services of turnitin.com ?
The answer to the above question:


None of the above choices .