Which of the Following Is True of the Doctrine of Promissory

Multiple Choice

Which of the following is true of the doctrine of promissory estoppel? ​

A) It requires that promises made should be supported by consideration.
B) It permits the promisor to claim lack of consideration when the promisee acts in reliance on his promise.
C) It requires the promisor to reasonably expect the promise to induce action by the promisee.
D) It holds enforcement to be proper if the promisee would not be harmed if the promise were not enforced.