Constance and Rosemary Are in a Fiduciary Relationship

Constance and Rosemary are in a fiduciary relationship.This fact is relevant to a claim of unfairness during bargaining because

A) it means that the two of them will never be allowed to contract with each other as a result of the conflict of interest.
B) it means that Connie could never enforce her contract with Rosemary.
C) the court will presume that a contract between them was founded on the basis of duress.
D) the court will presume that a contract between them was founded on the basis of undue influence.
E) the court will presume that a contract between them was founded on the basis of an unconscionable transaction.