单选题 If a trade debtor of ＄20,000 has been wrongly posted to the credit of the trade creditor, but has been correctly entered in the buyer's account, the total of the trial balance would show ______. (a)the credit side to be ＄20,000 more than the debit side (b)the debit side to be ＄20,000 more than the credit side (c)the credit side to be ＄40,000 mom than the debit side (d)the debit side to be ＄40,000 more than the credit side