Following is an extract of account balances of Aztec Moving Services as of December 31, after the first year of operation. Accounts Receivable $5,000 Accounts Payable 6,000 Salaries Expense 6,000 700 Repairs Expense Truck Equipment Notes Payable Cash Supplies Expense Service Revenue Gasoline Expense 12,000 8,000 8,100 7,500 1,200 29,000 3.700 ... O A. $32,500 O B. $17,000 O C. $27,500 O D. $20,000