Regarding interpersonal dynamics, what is the key to a small ensemble (e.g., chamber group, rock band) to have feelings of group cohesion necessary for the group to stay together over a long period of time? Group of answer choices

Better performers yield greater amounts of influence 

All group members' feel they are valued contributors 

Social status is negotiated as friends outside of rehearsal 

The group member with most leadership qualities is obeyed by all