Which one of these errors would still allow a trial balance to balance?

a $$225$ collection on accounts receivable is credited to accounts receivable for $$225$ without a corresponding debit.

a purchase of equipment for $$575$ on account is debited to supplies for $$575$ and credited to accounts payable for $$557.$

a $$500$ payment of advertising expense is debited to advertising for $$500$ and credited to cash for $$50.$

a journal entry to record the purchase of supplies for cash of $$700$ is not posted.