Explanation:Hello. You did not show the text to which this question refers, which makes it impossible for it to be answered accurately. However, I will try to help you in the best possible way.
It is only possible to know the inference that the author made with the reading of the text. However, an inference is a conclusion, which can only be established through the analysis of facts and arguments, which trigger a conclusion, an opinion on the subject. In this case, to answer your question, you should look at how the author's arguments about the students' return lead to a conclusion that must be made on this subject.
