The Smaller A Group Is - The More Opportunities We Have To Get To Know Other People Well And To Establish Close Ties With Them. 2. Two-person Groups Are The Setting For Many Of Our Most Intense And Influential Relationships. 3. In Three-person Groups - Coalitions Become Possible - With Two Members Joining Force Against A Third Member. 4. Five-person Groups Are Large Enough So That People Feel They Can Express Their Emotions Freely And Even Risk. Antagonizing One Another - Yet They Are Small Enough So That Members Show Regard For One Another's Feelings And Needs. Which Statement Best Expresses The Unstated Main Idea Of The Above Sentences?