can someone help me with calculations

2.1. The following amounts have been extracted from the books of Feidor in respect of the year to 30 September 2019: Receivables ledger control at October 2018 $100,000 $1,000 Discounts received Discounts allowed $404 $212,050 Cash receipts from credit customers Cash receipts from cash sales $8,256 Sales on credit $402,010 Dishonoured cheques $75 Sales returns $20,401 What should the balance on the receivables ledger control account at 30 September 2019 be? A $260,974 B $268,634 C $269,050 D $269,230