On July 30 Christina, in Knoxville, Agrees to Sell Machine-Stitched

On July 30 Christina, in Knoxville, agrees to sell machine-stitched quilts to Deanna, in Los Angeles for $2,500 C.O.D., with delivery by October 1. When Christina fails to deliver the quilts, Deanna suffers incidental damages of $400 and consequential damages of $300. Deanna may recover:

A) damages equal to the difference between the market price on July 30 in Knoxville and $2,500 in addition to the remedy of cover.
B) the difference between the market price on October 1 in Knoxville and $2,500, plus $400 and $300, less expenses saved because of Christina's breach.
C) the difference between the market price on July 30 and October 1 in Los Angeles, plus $400 and $300, less expenses saved because of Christina's breach.
D) only through the equitable remedy of specific performance.