If a trial balance does not balance, which of the following errors might have caused this? 1. The discounts received column of the cash payments book was overcast. 2. Cash paid for the purchase of office furniture was debited to the general expenses account. 3. Purchase returns were included on the credit side of the trial balance. O 1 only 0 1 and 2 O 3 only O 2 and 3 Sigma's bank statement shows an overdrawn balance of 538,500 at 30 June 2015. A check against the company's cash book revealed the following differences: 1. Bank charges of $200 have not been entered in the cash book. 2. Lodgements recorded on 30 June 20XS but credited by the bank on 2 July $14,700 3. Cheque repayments entered in cash book but not presented for payment at 30 June 20x5 $27,800 4. A cheque payment to supplier of S4.200 charged to the account in June 20x5 recorded in the cash book as a receipt. Based on this information, what was the cash book balance before any adjustments? O $43,100 overdrawn O $16,900 overdrawn O $60,300 overdrawn O $34,100 overdrawn