Kevin Was Desperate to Save His Business Records and Equipment

Multiple Choice

Kevin was desperate to save his business records and equipment from the rising flood waters. A stranger with a large truck agreed to help if Kevin would give him his choice of equipment for payment. Kevin had no time to argue, so he agreed. After the flood, Kevin demanded everything back. The stranger refused to return a new laptop computer. On what legal grounds can Kevin get his computer back?

A) dire circumstances
B) duress
C) undue influence
D) coercion
E) No basis; this is a valid contract that has fair consideration on both sides.