Ann buys a sandwich from a butcher. Ann immediately gives the sandwich to Carl, who eats the sandwich and gets food poisoning. Can Carl sue the butcher?

Yes. Since Carl was harmed by the sale of the sandwich, he can sue for breach of contract.

No. Carl is not a party to the contract for the purchase of the sandwich and the butcher had no duty of care under tort law.

No. Carl is not a party to the contract to purchase the sandwich and so has no remedy.

Maybe. Carl may be able to sue under tort law if the butcher was negligent in the preparation of the sandwich.

Yes. Since Carl was harmed by the sale of the sandwich, the butcher certainly violated a duty of care to him.