After both sides signed the lease in #29, the landlord asked Sarah if she would be willing to delay the move-in date by two days. She agreed and they amended the lease. In this situation (select one):

there is no consideration for Sarahs additional promise.

there is consideration for Sarahs additional promise because of the illegality principle.

there is consideration for Sarahs additional promise because of fiduciary duty requirements.

all of the above.

two of the above.

none of the above.