Mark agrees to sell Wendy $1000$ copies of the book "Make My Dreams Come True" for $$2\mathrm{.}50$ per book. Mark breaches the contract by not delivering the books. At the time of the breach, the books are available from the publisher for $$3\mathrm{.}50$ each.

Wendy's damages are

$$2,500,$ plus incidentals.

$$1,000,$ plus incidentals.

$$0$ because she could get the books elsewhere.

$$3,500,$ plus incidentals.