Adjusting cash book for unrecorded bank deductions Steps:

• Start with cash book bank column balance: $1200 credit (overdrawn).
• Record bank charges as credit to bank column: add $100 to credit balance.
• Record direct debit as credit to bank column: add $60 to credit balance.
• Calculate updated balance: $1200 +$100 + $60 =$1360 credit. Not enough information: Updated balance $1360 credit does not match any option; question or options ambiguous.

Final answer: Not enough information.