Can someone help me solve this accounting problem?

Cincinnati Food Supply Co. is a major supplier to Kraft Foods. They had a check correctly written and paid by the bank for $272 but incorrectly recorded in the company's books for $227. How should this error be treated on the bank reconciliation? Subtract $45 from the book balance. Subtract $45 from the bank's balance. Add $45 to the book balance. Subtract $45 from the bank's balance and add $45 to the book's balance. Add $45 to the bank's balance