Suppose Roberto promises to give Allison a five$-$day Caribbean cruise, and Allison has done nothing in return for Roberto's promise. Will Allison be able to legally enforce Roberto's promise against him?

Multiple Choice

$$ Yes, since Allison has detrimentally relied on Roberto's promise.

Yes, since Roberto's promise gives rise to a unilateral contract enforceable at Allison's discretion.

$$ No$,$ since the promise involves travel outside of the United States and is therefore outside the jurisdiction of the American court system.

No$,$ since Roberto's promise is not supported by Allison's consideration.