An Innocent Party Can Lose Her Right to Repudiate a Contract

An innocent party can lose her right to repudiate a contract made with undue influence by

A) not repudiating promptly after coming out from under the undue influence.
B) tearing up the contract before its execution..
C) declaring that the special relationship between the parties no longer exists.
D) physical retaliation after the contract's formation.
E) reversing the roll of the dominant party.