Which of the Following Errors, Each Considered Individually, Would Cause

Which of the following errors, each considered individually, would cause the trial balance totals to be unequal?

A) A transaction was not posted
B) A payment of $112 for insurance was posted as a debit of $112 to Prepaid Insurance and a credit of $112 to Cash
C) A payment of $422 to a creditor was posted as a debit of $4,222 to Accounts Payable and a credit of $422 to Cash
D) Cash received from customers on account was posted as a debit of $200 to Cash and a credit of $200 to Accounts Payable