Of the following independent errors, which one by itself will cause the trial balance to be out of balance ( )
·A $200 salary payment posted as a $200 debit to Cash and a $200 credit to Salaries expense.
· A $100 receipt from a customer ipayment of his account posted as a $100 debit to Cash and a $10 credit to Accounts receivable.
· A $75 receipt from a customer ipayment of his account posted as a $75 debit to Cash and a $75 credit to Cash.
· A $50 cash purchase of office supplies posted as a $50 debit to Office equipment and a $50 credit to Cash.