Marty bought a used car from Rodney.Marty asked Rodney whether the car had ever been in an accident and Rodney assured him it had not been.Unknown to either party, the car had been "totaled" in an accident before Rodney purchased it.Marty has discovered this fact and seeks to rescind the contract.Discuss two theories under which Marty may be entitled to rescind the contract.

is one of the theories mutual mistake?