On April 30. Victor Services had an Accounts Receivable balance of $18.000. During the month of May, total credits to Accounts Receivable were $52,000 from customer payments. The May 31 Accounts Receivable balance was $13,000. What was the amount of credit sales during May? A. $5,000 B. $47,000 C. $52,000 D. $57,000. E. $32.000.