Which of the Following Scenarios Best Exemplifies the Social Function

Which of the following scenarios best exemplifies the social function of religion?

A) Alex and her friends wear crucifixes every day,as a reminder of the importance of their faith.
B) Claire and her children take great comfort in their religious faith when they remember their father,who died six months ago.
C) Rajesh and his wife meticulously adhere to the tenets of their faith,practising all of its rituals.
D) Teresa and her friends place flowers at sites where people were killed by a tornado in their town and attend a candlelight vigil in honor of the victims.