An employer’s promise to make a cash payment to a deceased employee’s family in recognition of the…

Which of the following will be legally binding despite lack of consideration? An employer’s promise to make a cash payment to a deceased employee’s family in recognition of the employee’s many years of service. A promise to donate money to a charity on which the charity relied in incurring large expenditures. A modification of a signed contract to purchase a parcel of land. A merchant’s oral promise to keep an offer open for sixty days.