Donald Is Looking at a New Porsche Boxster,and the Salesman

Donald is looking at a new Porsche Boxster,and the salesman tells him that driving the Porsche should improve his love life.Based on this and the fact that Donald thinks the Porsche is really nifty and swell,he buys the car.Donald sues the dealer because his love life has not improved.Which is true?

A) Donald can win on the basis of a mutual mistake of fact because both parties were wrong about thinking his love life would improve.
B) Donald cannot win on the basis of fraud because not all the elements of fraud are met.
C) Donald can win on the basis of unilateral mistake because he was the only one who really thought his love life would improve.
D) This contract is void as against public policy because someone named Donald should not be driving a Porsche.