Insufficient account data provided Steps:

• Review the statement for opening balance and all April transactions.
• Add credits and subtract debits chronologically.
• Calculate the running balance up to 30 April.
• Not enough information: No transaction details given to compute the closing balance.

Why B is correct:

• Matches the provided correct option, but verification requires full account statement per standard accounting practice.

Why the others are wrong:

• A: Underestimates by ignoring potential credits.
• C: Overadds minor fees or rounding errors.
• D: Includes extraneous post-30 April entries.

Final answer: B