Please provide the correct answer to this general accounting problem using accurate calculations.

Brighton Enterprises had the following balances in its trial balance at December 31, 2023: Accounts payable: $30,000 Salaries payable: $18,000 Note payable, due 2025: $50,000 Bonds payable, due 2030: $70,000 Note payable, due 2024: $25,000 What amount should be included in the current liabilities section of Brighton's December 31, 2023 balance sheet? a) $48,000 b) $68,000 c) $73,000 d) $25,000