Which of the Following Is Not a Necessary Element of Promissory

Multiple Choice

Which of the following is not a necessary element of promissory estoppel?

A) The promisor and the promisee must engage in a bargained-for exchange.
B) The promisor must intend or should reasonably expect that the promisee will rely on the promise.
C) The promisee must in fact rely on the promise in some definite and substantial manner.
D) Enforcement of the promise is the only way to avoid injustice.