The study's findings indicate that participating in extracurricular activities improves students' overall academic performance, showing that regular involvement in such programs not only fosters essential skills, but also enhances personal development.

However, some educators argue that the focus on academic subjects is more critical than participation in these activities, believing that the time invested in extracurricular pursuits could be better utilized for additional study.

In light of this debate, which of the following sentences most effectively corrects the grammatical error in the following statement?

"The data shows that student engagement in extracurricular activities have a positive effect on their academic outcomes."