Seller sold his personal motorcycle to Buyer for $5,000. Prior to delivery or payment, Buyer breached the contract and refused to take the cycle. After the breach, Seller properly held a public sale and sold the cycle for $4,500. Seller had to pay a $500 commission to the auctioneer who conducted the sale. Under these facts, Seller can recover how much from Buyer in damages?

$0

$1000

$5000

$500