Answer:
c. This is not plagiarism
Step-by-step explanation:
In research, the term plagiarism refers to the act of taking someone else's work or words and writing as if they belonged to one own's. In other words, it refers to pretend that some discoveries or thoughts are one's own when they are really from someone else's.
In this example, the student mentioned that Frick (1991) said that computers would become so powerful that they educators and students would be able to produce their own multimedia learning materials. We can see that this student is not pretending that these thoughts or discoveries are his but he is actually citing Frick as the author of this. Therefore, c. This is not plagiarism.