The Allowance for Doubtful Accounts has a debit balance of OMR 1,500 at the end of the year (before adjustment), and uncollectible accounts expense is estimated at 3% of net sales. If net sales are OMR 550,000, the amount of the adjusting entry to record the provision for doubtful accounts is: a. OMR 15,000 b. OMR 16,500 C. OMR 18,000 d. OMR 1500