Black Corporation had a 1/1/17 balance in the Allowance for Doubtful Accounts of $21,000. During 2017, it wrote off $15,120 of accounts and collected $4,410 on accounts previously written off. The balance in Accounts Receivable was $420,000 at 1/1 and $504,000 at 12/31. At 12/31/17, Black estimates that 5% of accounts receivable will prove to be uncollectible. What should Black report as its Allowance for Doubtful Accounts at 12/31/17?

Group of answer choices

$14,490.

$10,290.

$10,080.

$25,200.