A journal entry for a $ 280 payment to purchase office supplies was erroneously recorded as a debit to Office Supplies for $600 and a credit to Cash for $280. Which of the following statements correctly states the effect of the error on the trial balance?

A. The sum of the credits will exceed the sum of the debits by $320.

B. The sum of the debits will exceed the sum of the credits by $280.

C. The sum of the debits will exceed the sum of the credits by $320.

D. The sum of the debits will exceed the sum of the credits by $600.