Frank Had a Bicycle That He Advertised for Sale,honestly Believing

Multiple Choice

Frank had a bicycle that he advertised for sale,honestly believing it to be a 1999 model even though it was actually a 1996 model.There were significant improvements in the frame material,not readily apparent,made between 1996 and 1999 to this model bicycle.The buyer believed Frank's statement that it was a 1999 model,and was excited to be getting a model incorporating the improvements.After discovering that the bike was actually a 1996 model,the buyer could avoid the contract on the basis of:

A) fraud.
B) mutual mistake.
C) unilateral mistake.
D) duress.
E) undue influence