List the research question(s)/hypothesis being considered in the article

1. List the research question(s)/hypothesis being considered in the article.
2. Summarize the study being conducted, including the purpose of the study.
3. Describe the method and design used to test the research question(s)/hypothesis, including:

      4.  Discuss if the study is ethically sound. Why or why not. What elements are present, or lacking, to show it is ethically sound.

Include at least two to four scholarly sources.

please let me know if you can see the attached file which is the journal article