An Illusory Promise Is

An illusory promise is:

A) Never sufficient to be consideration because it is considered fraudulent.
B) Supported by consideration if the acceptance is also illusory.
C) Usually considered to be sufficient consideration,although some states will consider it to not meet the consideration requirement if the amount and circumstances "shock the conscience" of the court.
D) One that a party has to perform if he or she chooses to do so.