Refer to the following list of liability balances at December 31, 2015. Accounts Payable $13,000 Employee Health Insurance Payable $450 Employee Income Tax Payable $400 Estimated Warranty Payable $600 Long-Term Notes Payable (Due 2019) $33,000 FICA-OASDI Taxes Payable $560 Sales Tax Payable $370 Mortgage Payable (Due 2020) $6,000 Bonds Payable (Due 2021) $53,000 Current Portion of Long-Term Notes Payable $3,500 What is the total amount of current liabilities? $15,380 $14,980 $18,880 $14,380