Please show work. I am confused on what to do.

(Percentage of sales-bonds payable) A company listed bonds payable in its year-end balance sheet, of which $500,000 was reported as a current liability. Next year another $500,000 will become current. Fore- cast its end-of-coming-year balance of "bonds payablecurrent and bonds payable long term if this year's year-end balance of bonds payable- long-term is: a. $500,000 c. $5,000,000 b. $2,500,000 d. $10,000,000