Graham contracted with the city of Harris to train and employ high school dropouts residing in Harris. Graham breached the contract. Long, a resident of Harris and a high school dropout, sued Graham for damages. Under the circumstances,

Long will:

A. Win, because the intent of the contract was to confer a benefit on all high school dropouts residing in Harris.

B. Lose, because Harris did not assign its contract rights to Long.

C. Lose, because Long is merely an incidental beneficiary of the contract.

D. Win, because Long is a third-party beneficiary entitled to enforce the contract.