The balance in Carlos Company's supplies account on December 31 is $3,000. If the supplies used during the year were $750, what is the entry to adjust the supplies account at the end of the year? A debit to Supplies, $2,250; credit to Supplies Expense, $2,250 B debit to Supplies Expense, $750; credit to Supplies, $750 debit to Supplies, $250; credit to Supplies Expense, $250 debit to Supplies Expense, $750; credit to Accounts Payable, $750