75. The Supplies account balance at the beginning of the period was $6,600. Supplies totaling $12,825 were purchased during the period and debited to Supplies. A physical count shows $3,825 of Supplies at the end of the period. The proper journal entry at the end of the period a. debits Supplies and credits Supplies Expense for $9,000. b. debits Supplies Expense and credits Supplies for $12,825 c. debits Supplies and credits Supplies Expense for $15,600. d. debits Supplies Expense and credits Supplies for S15,600. c. None of these choices are correct