Which of the Following Statements Is True of Behavior in the Context

Which of the following statements is true of behavior in the context of behavioral ethics experiments?

A) The lower the cost (moral or otherwise) of acting ethically, the less likely is ethical behavior.
B) Greater social distance increases the cost of acting ethically and decreases the likelihood of ethical behavior.
C) Socialization through the sharing of information about how others behave can weaken a reciprocity norm.
D) Relational contracts enforced through two-sided reciprocity cannot be beneficial.