At 31 December, the bank statement for a business shows a credit balance of $\$1570$. When the cash book was checked against the bank statement, the following items were found: - unpresented cheques: $\$1250$ - uncredited bankings: $\$1800$ A direct debit of $\$230$ had been entered in the cash book as $\$320$. What is the revised cash book balance at 31 December?
- A$\$930$
- B$\$1020$
- C$\$2030$
- D$\$2120$