Renaud, Inc. has credit sales of $85,000 for the period. The balance in Allowance for Doubtful Accounts is a debit of $817. If Renaud uses the aging method to estimate uncollectible accounts and an aging of accounts receivable reflected an estimated amount of uncollectible accounts of $6,342, what is the credit to Allowance for Doubtful Accounts?

a) $4,250

b) $6,342

c) $7,159

d) $5,525