In Calculus-Based Trust

In calculus-based trust

A) the trustor calculates the value of creating and sustaining trust in the relationship relative to the costs of severing it.
B) the relationship develops over time,largely because the parties develop a history of experience with each other which allows them to predict the other's behavior.
C) regular communication and courtship are key processes.
D) the parties effectively understand and appreciate the other's wants.
E) All of the above statements are inherent in calculus-based trust.