Veronica Offers to Sell Rowena Her Luxury Sedan and Says

Veronica offers to sell Rowena her luxury sedan and says that it has never been in an accident.Rowena hires Laszlo,a mechanic,to appraise the vehicle.Laszlo says that it most likely has been in an accident.In spite of this information,Rowena buys the car.Later,when it develops mechanical problems,she can

A) not rescind the contract.
B) rescind the contract on the basis of fraud.
C) rescind the contract on the basis of mistake.
D) rescind the contract on the basis of unconscionability.