Hello. You did not inform the article to which this question refers, which makes it impossible for this question to be answered efficiently and satisfactorily. However, I can try to help you by showing you what the supporting details of an argument made in an article are, so you can be guided to find the answer you need.
Support details are additional information about a given argument, they can serve as a definition or proof of that argument. In this way, the article to which you refer can present evidence and additional information about exclusive scholarships available, which add information about these scholarships, or about their importance.
