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

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

A) A payment of $148 to a creditor was posted as a debit to Accounts Payable and a debit of $148 to Cash.
B) Cash received from a customer on account was posted as a debit of $350 to Cash and a credit of $350 to Accounts Payable.
C) A payment of $59 for supplies was posted as a debit of $95 to Supplies and a credit of $95 to Cash.
D) A transaction was not posted.