Extemporaneous speaking is delivered in a conversational style

As the group continues to meet over a period of time, a strong bond is developed among the colleagues. What does this indicate?

a) Sense of membershi b) Size of the group c) Shared leadership d) Strong communication skills

________________ characterized a situation where there is more concern with maintaining group relations than there is with making high quality decisions.  

Fill in the blank(s) with the appropriate word(s).