Riley operates a plumbing business, and this year the three-year-old van he used in the business was destroyed in a traffic accident. The van was originally purchased for $20,000, and the adjusted basis was $5,800 at the time of the accident. Although the van was worth $6,000 at the time of accident, insurance only paid Riley $1,200 for the loss. What is the amount of Riley's casualty loss deduction?

Multiple Choice

• $6,000
• $14,000
• $5,800
• $4,600
• $5,300