A year- end review of Accounts Recevable and estimated uncollectble percentages revealed the following Accounts Est Percent Days Oustandng colectihe 1-30 days 31-60 days 61-90 days Over 90 days $64,000 $45,000 $20,000 $6,000 3% 4% 12% 50% Before the yoar-end adustment, the credt balance in Allowance for Uncollectible Accounts was $1,000 Under the aging-of-receivables method, the Uncollectible Account Expense at year-end O A. $10,120 B. SB,120 C. $0.120 D. $1,920