Dough has been drinking heavily. Joe offers to buy Dougs farm for a fair price. Believing the deal is a joke, Doug writes and signs an agreement to sell and give it to Joe. Joe believes the deal is serious. The contract is:

enforceable, if the circumstances indicate that doug understands what he did

enforceable, because Joe believes that the transaction is serious.

unenforceable, because the intoxication permits Doug to avoid the contract.

unenforceable because Doug thinks it's a joke.