Lew Tells a Representative of Music Inc

Multiple Choice

Lew tells a representative of Music Inc. that he will pay for Nora's trumpet if she does not. Lew does not secure any personal benefit for this promise. This promise is enforceable as a contract

A) any of the choices.
B) only if Nora agrees to it.
C) only if the value of the trumpet is more than $500.
D) only if it is in writing.