Concept:Bank reconciliation adjusts the cash book balance to find the true bank statement balance using timing and bank-related differences.Explanation:Start with the balance as per cash book: ₦13,560.Add unpresented cheques and dividend received: ₦5,120+₦2,000=₦7,120.Adjusted total: ₦13,560+₦7,120=₦20,680.Subtract uncredited cheque, bank charges, and standing order: ₦2,300+₦280+₦600=₦3,180.Balance as per bank statement: ₦20,680−₦3,180=₦17,500.Answer:D. ₦17,500