Which of the Following Is Most Likely to Occur If

Which of the following is most likely to occur if people become involved in us-versus-them situation?

A) They will not like the group that they are part of.
B) They will be more likely to question their own behaviour before acting.
C) They will become more socially outgoing and develop a range of friendships.
D) They will begin to only socialize with people whom they feel a deep bond with