Membership,mutual Influence,integration and Fulfillment of Needs,and Shared Emotional Connection,are the Four

Membership,mutual influence,integration and fulfillment of needs,and shared emotional connection,are the four elements of ____ .

A) Cottrell's definition of competent communities
B) the McMillan-Chavis definition of sense of community
C) relational communities
D) Putnam's definition of social capital