A Recent Publication in the Journal of Interesting Research Stated

A recent publication in the Journal of Interesting Research stated that based upon their experimental findings, children should only go to school 5 hours a day.
While there were tables and inferential statistics presented that illustrated a
Comparison between 5 hour a day children and 7 hour a day children, there was
No discussion of how the study was conducted. This omission illustrates a flaw
In the

A) review of related literature.
B) interpretation of the findings.
C) design and procedure.
D) conclusions and recommendations.