Using the Accounts Receivable Aging Method,estimated Uncollectible Accounts Are $50,000

Using the accounts receivable aging method,estimated uncollectible accounts are $50,000.If the balance of the Allowance for Uncollectible Accounts is an $18,000 debit before adjustment,what is the balance after adjustment?

A) $68,000
B) $50,000
C) $18,000
D) $32,000