Which of the following helps you counter social loafing on your teams?

I. No more than $6$ people on a team

II$.$ Clearly structuring tasks

III. Identify who is responsible for which parts of the team tasks

IV$.$ Increase member visibility

All of these suggestions can help you counter social loafing in teams

Just I

Just I, II$,$ and IV

Just I, II$,$ and III

Just II$,$ III, and IV