George is leading a group of classmates in a semester-long project to design an app. In which scenario is George displaying the characteristics of an effective leader? George checks in with each member of his group on a weekly basis to talk about their progress and to problem-solve. George assigns all of the important project tasks to himself, and asks the other group members to do minor tasks. George sends the whole group a sharply-worded email when one group member fails to meet an important deadline for their project. George takes notes in group meetings, but rarely uses the group's feedback to adjust the team's strategy