Research-based evidence for improving socialization skills for shy kids through play, interactions

Final Exam (due July 3)
Y’all this is a final but it’s not a “final” final.
Here’s what I’d like y’all to do.
Pick ONE topic to attack:
Option A: Research-based evidence that “chores” help children become competent adults
Option B: Research-based evidence for best “Potty training” tips for preschool-aged children (including normal expectations/experiences)
Option C: Research-based evidence for improving socialization skills for shy kids through play, interactions