Susan agrees to sell Ben a truckload of blankets for $10,000. Susan delivers the blankets to Ben's factory on a Sunday at 4:00 a.m. Seeing no one at the factory, Susan waits for twenty minutes and leaves with the goods. Susan has:
a. not properly provided tender of delivery.
b. properly provided tender of delivery to the buyer's place of business.
c. met her obligation under the contract, and Ben must pay any additional delivery costs.
d. met her obligation under the contract, and can successfully sue Ben for breach.