A company has the following liabilities as of December 31:
 Accounts payable $150,000
 Notes payable (current portion) 217,000
 Salaries and wages payable 55,000
 Installment notes payable 1,140,000
 Interest payable 32,000
 Payroll taxes payable 15,500
 What is the amount of total current liabilities reported on the balance sheet?
 a. $319,500
 b. $469,500
 c. $1,609,500
 d. $437,500