K Supplies on hand were $800 at the start of the year. At the end of the year, it was determined that $350 of supplies had been used. What is the adjusting entry for supplies? OA. debit Supplies, $450; credit Supplies Expense, $450 OB. debit Supplies Expense, $450; credit Supplies, $450 OC. debit Supplies, $350; credit Supplies Expense, $350 O D. debit Supplies Expense, $350; credit Supplies, $350