Your 15-year-old brother comes home with the great news that he has decided to buy his first car and has just agreed to give $10,000 to a complete stranger. he signed the contract and just needs to pay the stranger and pick up the car. your dad is upset and calls the stranger to tell him your brother will not be buying the car. the stranger can: a. sue your brother for breach of contract. b. sue your dad for breach of contract. c. sue your brother for specific performance. d.do nothing.