The question in this section are based on the reasoning contained in brief statements or passages For some question ,more than one of the choices could conceivably answer ; that is , the response that most accurately and completely that are by common sense standards implausible superfluous or incompatible with the passage.
A professor of business placed a case - study assignment for her class on her university's computer network .She later found out that instead of reading the assignment on the computer screen,50 out of the 70 students printed it our on paper. Thus, it is not the case that books delivered via computer will make printed books obsolete.
Which one of the following, if true , most strengthens the argument?