The concept of friends and friendships is universal

If group members were particles and a group was a magnetic field, __________ would be the magnetic force which holds the particles together

A. role talk B. egocentrism C. cohesion D. negotiation E. primary tension

A(n) ____________________ is a speech whose message attempts to change or reinforce an audience's thoughts, feelings, or actions.

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