Which of the Following Is the Most Accurate Statement About

Which of the following is the most accurate statement about the principles of social exchange theory?

A) People are motivated to stay in relationships as long as the costs never outweigh the benefits.
B) People will tolerate short term lack of balance between costs and benefits if they are balanced in the long run.
C) There is always one person who gets virtually all of the benefits and pays none of the costs in a relationship.
D) Most people rate different traits and actions as having comparable costs or benefits in a relationship.