There's been a lot of research on social loafing, or the tendency in groups to make less effort to achieve a goal when working in a group versus working alone. Imagine that your teammate, Fred, is not doing much work on your group project. According to the research cited in the lecture, which of these are reasons why he might be social loafing? Pick all that apply. Group of answer choices Your team didn't define roles or decide who should be doing which tasks, leading to a diffusion of responsibility. Fred does not care about doing well on the team project and is prioritizing other things right now. Fred has low self or collective efficacy, so thinks he can't do well on the project no matter how hard he tries. No one else on the team is trying hard, so Fred is matching his efforts to everyone else's