Fortuna is (limited liability corporation) incorporated in Washington state. Fortuna LLC makes handmade wooden flutes in Quincy, Washington and sells these flutes throughout the United States. Francis is an Idaho resident who was driving from Boise, Idaho to Seattle, Washington. On her way to Seattle, she stopped by the Fortuna warehouse and ordered 500 wooden flutes to be delivered to Boise, Idaho in 7 days. Francis signed a contract that specifically disputes arising out of the contract would be subject to Washington law. When Francis returned to Boise, Idaho two weeks later, she was upset to learn that Fortuna failed to deliver the 500 wooden flutes.
Francis decided to sue Fortuna LLC in Idaho in federal court for breach of contract. Which law will the federal court apply to resolve this dispute?
Washington, because the contract specified Washington law would govern any disputes
Washington, because the contract was entered into in Washington state
Federal common law, because the parties are in federal court
Idaho, because the last act necessary to complete the contract (delivery of goods) was in